diff --git a/src/caret.rs b/src/caret.rs
index 43593cc..fa71952 100644
--- a/src/caret.rs
+++ b/src/caret.rs
@@ -196,11 +196,11 @@ impl Caret {
                 }
 
                 match self.direction {
-                    Direction::Left => self.x -= 0x400,  // 2.0fix9
+                    Direction::Left => self.x -= 0x400,
                     Direction::Up => self.y -= 0x400,
                     Direction::Right => self.x += 0x400,
                     Direction::Bottom => self.y += 0x400,
-                    Direction::FacingPlayer => {}
+                    Direction::FacingPlayer => (),
                 }
             }
             CaretType::DrownedQuote => {
@@ -302,8 +302,8 @@ impl Caret {
                 if self.anim_num == 0 {
                     match self.direction {
                         Direction::Left => {
-                            self.vel_x = rng.range(-0x600..0x600) as i32; // -3.0fix9..3.0fix9
-                            self.vel_y = rng.range(-0x200..0x200) as i32; // -1.0fix9..1.0fix9
+                            self.vel_x = rng.range(-0x600..0x600) as i32;
+                            self.vel_y = rng.range(-0x200..0x200) as i32;
                         }
                         Direction::Up => {
                             self.vel_y = rng.range(-3..-1) as i32 * 0x200;
diff --git a/src/common.rs b/src/common.rs
index 50a22c7..14c2b0c 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -530,3 +530,29 @@ impl From<Color> for [f32; 4] {
         [color.r, color.g, color.b, color.a]
     }
 }
+
+pub trait SliceExt {
+    type Item;
+
+    fn get_two_mut(&mut self, a: usize, b: usize) -> Option<(&mut Self::Item, &mut Self::Item)>;
+}
+
+impl<T> SliceExt for [T] {
+    type Item = T;
+
+    fn get_two_mut(&mut self, a: usize, b: usize) -> Option<(&mut Self::Item, &mut Self::Item)> {
+        if a == b {
+            None
+        } else {
+            if a >= self.len() || b >= self.len() {
+                None
+            } else {
+                unsafe {
+                    let ar = &mut *(self.get_unchecked_mut(a) as *mut _);
+                    let br = &mut *(self.get_unchecked_mut(b) as *mut _);
+                    Some((ar, br))
+                }
+            }
+        }
+    }
+}
diff --git a/src/components/falling_island.rs b/src/components/falling_island.rs
new file mode 100644
index 0000000..b097a56
--- /dev/null
+++ b/src/components/falling_island.rs
@@ -0,0 +1,56 @@
+use crate::common::{Color, Rect};
+use crate::entity::GameEntity;
+use crate::frame::Frame;
+use crate::framework::context::Context;
+use crate::framework::error::GameResult;
+use crate::graphics;
+use crate::scripting::tsc::text_script::TextScriptExecutionState;
+use crate::shared_game_state::SharedGameState;
+
+pub struct FallingIsland {}
+
+impl FallingIsland {
+    pub fn new() -> FallingIsland {
+        FallingIsland {}
+    }
+}
+
+impl GameEntity<()> for FallingIsland {
+    fn tick(&mut self, state: &mut SharedGameState, custom: ()) -> GameResult {
+        Ok(())
+    }
+
+    fn draw(&self, state: &mut SharedGameState, ctx: &mut Context, _frame: &Frame) -> GameResult {
+        let (pos_x, pos_y) =
+            if let TextScriptExecutionState::FallingIsland(_, _, pos_x, pos_y, _, _) = state.textscript_vm.state {
+                (pos_x, pos_y)
+            } else {
+                return Ok(());
+            };
+
+        let off_x = (state.canvas_size.0 - 320.0) * 0.5;
+        let clip_rect: Rect = Rect::new_size(
+            ((off_x + 80.0) * state.scale) as _,
+            (80.0 * state.scale) as _,
+            (160.0 * state.scale) as _,
+            (80.0 * state.scale) as _,
+        );
+
+        graphics::clear(ctx, Color::from_rgb(0, 0, 32));
+        graphics::set_clip_rect(ctx, Some(clip_rect))?;
+
+        static RECT_BG: Rect<u16> = Rect { left: 0, top: 0, right: 160, bottom: 80 };
+        static RECT_ISLAND: Rect<u16> = Rect { left: 160, top: 0, right: 200, bottom: 24 };
+        static RECT_TERRAIN: Rect<u16> = Rect { left: 160, top: 48, right: 320, bottom: 80 };
+
+        let batch = state.texture_set.get_or_load_batch(ctx, &state.constants, &state.npc_table.tex_npc1_name)?;
+        batch.add_rect(off_x + 80.0, 80.0, &RECT_BG);
+        batch.add_rect(off_x + (pos_x as f32 / 512.0) - 20.0, (pos_y as f32 / 512.0) - 12.0, &RECT_ISLAND);
+        batch.add_rect(off_x + 80.0, 128.0, &RECT_TERRAIN);
+        batch.draw(ctx)?;
+
+        graphics::set_clip_rect(ctx, None)?;
+
+        Ok(())
+    }
+}
diff --git a/src/components/mod.rs b/src/components/mod.rs
index 9e48a63..7061d40 100644
--- a/src/components/mod.rs
+++ b/src/components/mod.rs
@@ -1,6 +1,7 @@
 pub mod boss_life_bar;
 pub mod credits;
 pub mod draw_common;
+pub mod falling_island;
 pub mod flash;
 pub mod hud;
 pub mod inventory;
diff --git a/src/engine_constants/npcs.rs b/src/engine_constants/npcs.rs
index eb484c3..e98568d 100644
--- a/src/engine_constants/npcs.rs
+++ b/src/engine_constants/npcs.rs
@@ -5,7 +5,6 @@ use crate::common::Rect;
 #[derive(Debug, Copy, Clone, Serialize, Deserialize)]
 pub struct NPCConsts {
     // pub n000_null: () // Defined in code
-
     #[serde(default = "default_n001_experience")]
     pub n001_experience: [Rect<u16>; 6],
 
@@ -13,7 +12,6 @@ pub struct NPCConsts {
     pub n002_behemoth: [Rect<u16>; 14],
 
     // pub n003_dead_enemy: () // Defined in code
-
     #[serde(default = "default_n004_smoke")]
     pub n004_smoke: [Rect<u16>; 16],
 
@@ -141,7 +139,6 @@ pub struct NPCConsts {
     pub n045_baby: [Rect<u16>; 3],
 
     // pub n046_hv_trigger: () // Defined in code
-
     #[serde(default = "default_n047_sandcroc")]
     pub n047_sandcroc: [Rect<u16>; 5],
 
@@ -230,7 +227,6 @@ pub struct NPCConsts {
     pub n075_kanpachi: [Rect<u16>; 2],
 
     // pub n076_flowers: () // Defined in code
-
     #[serde(default = "default_n077_yamashita")]
     pub n077_yamashita: [Rect<u16>; 3],
 
@@ -319,7 +315,6 @@ pub struct NPCConsts {
     pub n105_hey_bubble_low: [Rect<u16>; 2],
 
     // pub n106_hey_bubble_high: () // Defined in code
-
     #[serde(default = "default_n107_malco_broken")]
     pub n107_malco_broken: [Rect<u16>; 10],
 
@@ -456,7 +451,6 @@ pub struct NPCConsts {
     pub n151_blue_robot_standing: [Rect<u16>; 4],
 
     // pub n152_shutter_stuck: () // Defined in code
-
     #[serde(default = "default_n153_gaudi")]
     pub n153_gaudi: [Rect<u16>; 14],
 
@@ -572,7 +566,6 @@ pub struct NPCConsts {
     pub n190_broken_robot: [Rect<u16>; 2],
 
     // pub n191_water_level: () // Defined in code
-
     #[serde(default = "default_n192_scooter")]
     pub n192_scooter: [Rect<u16>; 4],
 
@@ -655,7 +648,6 @@ pub struct NPCConsts {
     pub n218_core_giant_ball: [Rect<u16>; 2],
 
     // pub n219_smoke_generator: () // Defined in code
-
     #[serde(default = "default_n220_shovel_brigade")]
     pub n220_shovel_brigade: [Rect<u16>; 4],
 
@@ -695,8 +687,8 @@ pub struct NPCConsts {
     #[serde(default = "default_n232_orangebell")]
     pub n232_orangebell: [Rect<u16>; 6],
 
-    #[serde(default = "default_n233_orangebell_hat")]
-    pub n233_orangebell_hat: [Rect<u16>; 8],
+    #[serde(default = "default_n233_orangebell_bat")]
+    pub n233_orangebell_bat: [Rect<u16>; 8],
 
     #[serde(default = "default_n234_red_flowers_picked")]
     pub n234_red_flowers_picked: [Rect<u16>; 2],
@@ -726,7 +718,6 @@ pub struct NPCConsts {
     pub n242_bat_last_cave: [Rect<u16>; 8],
 
     // pub n243_bat_generator: () // Defined in code
-
     #[serde(default = "default_n244_lava_drop")]
     pub n244_lava_drop: Rect<u16>,
 
@@ -742,8 +733,8 @@ pub struct NPCConsts {
     #[serde(default = "default_n248_misery_boss_vanishing")]
     pub n248_misery_boss_vanishing: [Rect<u16>; 3],
 
-    #[serde(default = "default_n249_misery_boss_energy_shot")]
-    pub n249_misery_boss_energy_shot: [Rect<u16>; 2],
+    #[serde(default = "default_n249_misery_boss_appearing")]
+    pub n249_misery_boss_appearing: [Rect<u16>; 2],
 
     #[serde(default = "default_n250_misery_boss_lighting_ball")]
     pub n250_misery_boss_lighting_ball: [Rect<u16>; 3],
@@ -787,14 +778,14 @@ pub struct NPCConsts {
     #[serde(default = "default_n263_doctor_boss")]
     pub n263_doctor_boss: [Rect<u16>; 18],
 
-    #[serde(default = "default_n264_doctor_boss_red_wave_projectile")]
-    pub n264_doctor_boss_red_wave_projectile: Rect<u16>,
+    #[serde(default = "default_n264_doctor_boss_red_projectile")]
+    pub n264_doctor_boss_red_projectile: Rect<u16>,
 
-    #[serde(default = "default_n265_doctor_boss_red_ball_projectile")]
-    pub n265_doctor_boss_red_ball_projectile: [Rect<u16>; 3],
+    #[serde(default = "default_n265_doctor_boss_red_projectile_trail")]
+    pub n265_doctor_boss_red_projectile_trail: [Rect<u16>; 3],
 
-    #[serde(default = "default_n266_doctor_boss_red_ball_projectile_bouncing")]
-    pub n266_doctor_boss_red_ball_projectile_bouncing: [Rect<u16>; 2],
+    #[serde(default = "default_n266_doctor_boss_red_projectile_bouncing")]
+    pub n266_doctor_boss_red_projectile_bouncing: [Rect<u16>; 2],
 
     #[serde(default = "default_n267_muscle_doctor")]
     pub n267_muscle_doctor: [Rect<u16>; 20],
@@ -811,7 +802,6 @@ pub struct NPCConsts {
     // pub n271_ironhead_block: () // Defined in code
 
     // pub n272_ironhead_block_generator: () // Defined in code
-
     #[serde(default = "default_n273_droll_projectile")]
     pub n273_droll_projectile: [Rect<u16>; 3],
 
@@ -837,7 +827,6 @@ pub struct NPCConsts {
     pub n280_sue_teleported: [Rect<u16>; 4],
 
     // pub n281_doctor_energy_form: () // Defined in code
-
     #[serde(default = "default_n282_mini_undead_core_active")]
     pub n282_mini_undead_core_active: [Rect<u16>; 3],
 
@@ -869,17 +858,14 @@ pub struct NPCConsts {
     pub n291_mini_undead_core_inactive: [Rect<u16>; 2],
 
     // pub n292_quake: () // Defined in code
-
     #[serde(default = "default_n293_undead_core_energy_shot")]
     pub n293_undead_core_energy_shot: [Rect<u16>; 2],
 
     // pub n294_quake_falling_block_generator: () // Defined in code
-
     #[serde(default = "default_n295_cloud")]
     pub n295_cloud: [Rect<u16>; 4],
 
     // pub n296_cloud_generator: () // Defined in code
-
     #[serde(default = "default_n297_sue_dragon_mouth")]
     pub n297_sue_dragon_mouth: Rect<u16>,
 
@@ -896,7 +882,6 @@ pub struct NPCConsts {
     pub n301_misery_fish_missile: [Rect<u16>; 8],
 
     // pub n302_camera_focus_marker: () // Defined in code
-
     #[serde(default = "default_n303_curly_machine_gun")]
     pub n303_curly_machine_gun: [Rect<u16>; 4],
 
@@ -961,7 +946,6 @@ pub struct NPCConsts {
     pub n323_bute_spinning: [Rect<u16>; 4],
 
     // pub n324_bute_generator: () // Defined in code
-
     #[serde(default = "default_n325_heavy_press_lighting")]
     pub n325_heavy_press_lighting: [Rect<u16>; 7],
 
@@ -996,7 +980,6 @@ pub struct NPCConsts {
     pub n335_ikachan: [Rect<u16>; 3],
 
     // pub n336_ikachan_generator: () // Defined in code
-
     #[serde(default = "default_n337_numahachi")]
     pub n337_numahachi: [Rect<u16>; 2],
 
@@ -1004,7 +987,6 @@ pub struct NPCConsts {
     pub n338_green_devil: [Rect<u16>; 4],
 
     // pub n339_green_devil_generator: () // Defined in code
-
     #[serde(default = "default_n340_ballos")]
     pub n340_ballos: [Rect<u16>; 22],
 
@@ -1048,7 +1030,6 @@ pub struct NPCConsts {
     pub n353_bute_sword_flying: [Rect<u16>; 8],
 
     // pub n354_invisible_deathtrap_wall: () // Defined in code
-
     #[serde(default = "default_n355_quote_and_curly_on_balrog")]
     pub n355_quote_and_curly_on_balrog: [Rect<u16>; 4],
 
@@ -1062,7 +1043,6 @@ pub struct NPCConsts {
     pub n358_misery_credits: [Rect<u16>; 5],
 
     // pub n359_water_droplet_generator: () // Defined in code
-
     #[serde(default = "default_n360_credits_thank_you")]
     pub n360_credits_thank_you: Rect<u16>,
 
@@ -1077,6 +1057,15 @@ pub struct NPCConsts {
 
     #[serde(default = "default_b04_core")]
     pub b04_core: [Rect<u16>; 10],
+
+    #[serde(default = "default_b05_ironhead")]
+    pub b05_ironhead: [Rect<u16>; 18],
+
+    #[serde(default = "default_b06_sisters")]
+    pub b06_sisters: [Rect<u16>; 14],
+
+    #[serde(default = "default_b07_undead_core")]
+    pub b07_undead_core: [Rect<u16>; 15],
 }
 
 fn default_n001_experience() -> [Rect<u16>; 6] {
@@ -1280,17 +1269,11 @@ fn default_n016_save_point() -> [Rect<u16>; 8] {
 }
 
 fn default_n017_health_refill() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 288, top: 0, right: 304, bottom: 16 },
-        Rect { left: 304, top: 0, right: 320, bottom: 16 },
-    ]
+    [Rect { left: 288, top: 0, right: 304, bottom: 16 }, Rect { left: 304, top: 0, right: 320, bottom: 16 }]
 }
 
 fn default_n018_door() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 224, top: 16, right: 240, bottom: 40 },
-        Rect { left: 192, top: 112, right: 208, bottom: 136 },
-    ]
+    [Rect { left: 224, top: 16, right: 240, bottom: 40 }, Rect { left: 192, top: 112, right: 208, bottom: 136 }]
 }
 
 fn default_n019_balrog_bust_in() -> [Rect<u16>; 8] {
@@ -1320,10 +1303,7 @@ fn default_n021_chest_open() -> Rect<u16> {
 }
 
 fn default_n022_teleporter() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 240, top: 16, right: 264, bottom: 48 },
-        Rect { left: 248, top: 152, right: 272, bottom: 184 },
-    ]
+    [Rect { left: 240, top: 16, right: 264, bottom: 48 }, Rect { left: 248, top: 152, right: 272, bottom: 184 }]
 }
 
 fn default_n023_teleporter_lights() -> [Rect<u16>; 8] {
@@ -1357,10 +1337,7 @@ fn default_n024_power_critter() -> [Rect<u16>; 12] {
 }
 
 fn default_n025_lift() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 256, top: 64, right: 288, bottom: 80 },
-        Rect { left: 256, top: 80, right: 288, bottom: 96 },
-    ]
+    [Rect { left: 256, top: 64, right: 288, bottom: 80 }, Rect { left: 256, top: 80, right: 288, bottom: 96 }]
 }
 
 fn default_n026_bat_flying() -> [Rect<u16>; 8] {
@@ -1430,24 +1407,15 @@ fn default_n031_bat_hanging() -> [Rect<u16>; 10] {
 }
 
 fn default_n032_life_capsule() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 32, top: 96, right: 48, bottom: 112 },
-        Rect { left: 48, top: 96, right: 64, bottom: 112 },
-    ]
+    [Rect { left: 32, top: 96, right: 48, bottom: 112 }, Rect { left: 48, top: 96, right: 64, bottom: 112 }]
 }
 
 fn default_n033_balrog_bouncing_projectile() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 240, top: 64, right: 256, bottom: 80 },
-        Rect { left: 240, top: 80, right: 256, bottom: 96 },
-    ]
+    [Rect { left: 240, top: 64, right: 256, bottom: 80 }, Rect { left: 240, top: 80, right: 256, bottom: 96 }]
 }
 
 fn default_n034_bed() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 192, top: 48, right: 224, bottom: 64 },
-        Rect { left: 192, top: 184, right: 224, bottom: 200 },
-    ]
+    [Rect { left: 192, top: 48, right: 224, bottom: 64 }, Rect { left: 192, top: 184, right: 224, bottom: 200 }]
 }
 
 fn default_n035_mannan() -> [Rect<u16>; 8] {
@@ -1481,10 +1449,7 @@ fn default_n036_balrog_hover() -> [Rect<u16>; 12] {
 }
 
 fn default_n037_sign() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 192, top: 64, right: 208, bottom: 80 },
-        Rect { left: 208, top: 64, right: 224, bottom: 80 },
-    ]
+    [Rect { left: 192, top: 64, right: 208, bottom: 80 }, Rect { left: 208, top: 64, right: 224, bottom: 80 }]
 }
 
 fn default_n038_fireplace() -> [Rect<u16>; 4] {
@@ -1497,10 +1462,7 @@ fn default_n038_fireplace() -> [Rect<u16>; 4] {
 }
 
 fn default_n039_save_sign() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 224, top: 64, right: 240, bottom: 80 },
-        Rect { left: 240, top: 64, right: 256, bottom: 80 },
-    ]
+    [Rect { left: 224, top: 64, right: 240, bottom: 80 }, Rect { left: 240, top: 64, right: 256, bottom: 80 }]
 }
 
 fn default_n040_santa() -> [Rect<u16>; 14] {
@@ -1558,10 +1520,7 @@ fn default_n042_sue() -> [Rect<u16>; 26] {
 }
 
 fn default_n043_chalkboard() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 128, top: 80, right: 168, bottom: 112 },
-        Rect { left: 168, top: 80, right: 208, bottom: 112 },
-    ]
+    [Rect { left: 128, top: 80, right: 168, bottom: 112 }, Rect { left: 168, top: 80, right: 208, bottom: 112 }]
 }
 
 fn default_n044_polish() -> [Rect<u16>; 6] {
@@ -1912,10 +1871,7 @@ fn default_n071_chinfish() -> [Rect<u16>; 6] {
 }
 
 fn default_n072_sprinkler() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 224, top: 48, right: 240, bottom: 64 },
-        Rect { left: 240, top: 48, right: 256, bottom: 64 },
-    ]
+    [Rect { left: 224, top: 48, right: 240, bottom: 64 }, Rect { left: 240, top: 48, right: 256, bottom: 64 }]
 }
 
 fn default_n073_water_droplet() -> [Rect<u16>; 5] {
@@ -1946,10 +1902,7 @@ fn default_n074_jack() -> [Rect<u16>; 12] {
 }
 
 fn default_n075_kanpachi() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 272, top: 32, right: 296, bottom: 56 },
-        Rect { left: 296, top: 32, right: 320, bottom: 56 },
-    ]
+    [Rect { left: 272, top: 32, right: 296, bottom: 56 }, Rect { left: 296, top: 32, right: 320, bottom: 56 }]
 }
 
 fn default_n077_yamashita() -> [Rect<u16>; 3] {
@@ -1961,10 +1914,7 @@ fn default_n077_yamashita() -> [Rect<u16>; 3] {
 }
 
 fn default_n078_pot() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 160, top: 48, right: 176, bottom: 64 },
-        Rect { left: 176, top: 48, right: 192, bottom: 64 },
-    ]
+    [Rect { left: 160, top: 48, right: 176, bottom: 64 }, Rect { left: 176, top: 48, right: 192, bottom: 64 }]
 }
 
 fn default_n079_mahin() -> [Rect<u16>; 6] {
@@ -2231,10 +2181,7 @@ fn default_n099_fan_down() -> [Rect<u16>; 3] {
 }
 
 fn default_n100_grate() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 272, top: 48, right: 288, bottom: 64 },
-        Rect { left: 272, top: 48, right: 288, bottom: 64 },
-    ]
+    [Rect { left: 272, top: 48, right: 288, bottom: 64 }, Rect { left: 272, top: 48, right: 288, bottom: 64 }]
 }
 
 fn default_n101_malco_screen() -> [Rect<u16>; 3] {
@@ -2277,10 +2224,7 @@ fn default_n104_frog() -> [Rect<u16>; 6] {
 }
 
 fn default_n105_hey_bubble_low() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 128, top: 32, right: 144, bottom: 48 },
-        Rect { left: 128, top: 32, right: 128, bottom: 32 },
-    ]
+    [Rect { left: 128, top: 32, right: 144, bottom: 48 }, Rect { left: 128, top: 32, right: 128, bottom: 32 }]
 }
 
 fn default_n107_malco_broken() -> [Rect<u16>; 10] {
@@ -2445,10 +2389,7 @@ fn default_n119_table_chair() -> Rect<u16> {
 }
 
 fn default_n120_colon_a() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 64, top: 0, right: 80, bottom: 16 },
-        Rect { left: 64, top: 16, right: 80, bottom: 32 },
-    ]
+    [Rect { left: 64, top: 0, right: 80, bottom: 16 }, Rect { left: 64, top: 16, right: 80, bottom: 32 }]
 }
 
 fn default_n121_colon_b() -> [Rect<u16>; 3] {
@@ -2494,17 +2435,11 @@ fn default_n123_curly_boss_bullet() -> [Rect<u16>; 4] {
 }
 
 fn default_n124_sunstone() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 160, top: 0, right: 192, bottom: 32 },
-        Rect { left: 192, top: 0, right: 224, bottom: 32 },
-    ]
+    [Rect { left: 160, top: 0, right: 192, bottom: 32 }, Rect { left: 192, top: 0, right: 224, bottom: 32 }]
 }
 
 fn default_n125_hidden_item() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 0, top: 96, right: 16, bottom: 112 },
-        Rect { left: 16, top: 96, right: 32, bottom: 112 },
-    ]
+    [Rect { left: 0, top: 96, right: 16, bottom: 112 }, Rect { left: 16, top: 96, right: 32, bottom: 112 }]
 }
 
 fn default_n126_puppy_running() -> [Rect<u16>; 12] {
@@ -2597,10 +2532,7 @@ fn default_n130_puppy_sitting() -> [Rect<u16>; 8] {
 }
 
 fn default_n131_puppy_sleeping() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 144, top: 144, right: 160, bottom: 160 },
-        Rect { left: 144, top: 160, right: 160, bottom: 176 },
-    ]
+    [Rect { left: 144, top: 144, right: 160, bottom: 160 }, Rect { left: 144, top: 160, right: 160, bottom: 176 }]
 }
 
 fn default_n132_puppy_barking() -> [Rect<u16>; 10] {
@@ -2661,10 +2593,7 @@ fn default_n137_large_door_frame() -> Rect<u16> {
 }
 
 fn default_n138_large_door() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 96, top: 112, right: 112, bottom: 136 },
-        Rect { left: 112, top: 112, right: 128, bottom: 136 },
-    ]
+    [Rect { left: 96, top: 112, right: 112, bottom: 136 }, Rect { left: 112, top: 112, right: 128, bottom: 136 }]
 }
 
 fn default_n139_doctor() -> [Rect<u16>; 6] {
@@ -2712,10 +2641,7 @@ fn default_n140_toroko_frenzied() -> [Rect<u16>; 28] {
 }
 
 fn default_n141_toroko_block_projectile() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 288, top: 32, right: 304, bottom: 48 },
-        Rect { left: 304, top: 32, right: 320, bottom: 48 },
-    ]
+    [Rect { left: 288, top: 32, right: 304, bottom: 48 }, Rect { left: 304, top: 32, right: 320, bottom: 48 }]
 }
 
 fn default_n142_flower_cub() -> [Rect<u16>; 5] {
@@ -2729,10 +2655,7 @@ fn default_n142_flower_cub() -> [Rect<u16>; 5] {
 }
 
 fn default_n143_jenka_collapsed() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 208, top: 32, right: 224, bottom: 48 },
-        Rect { left: 208, top: 48, right: 224, bottom: 64 },
-    ]
+    [Rect { left: 208, top: 32, right: 224, bottom: 48 }, Rect { left: 208, top: 48, right: 224, bottom: 64 }]
 }
 
 fn default_n144_toroko_teleporting_in() -> [Rect<u16>; 10] {
@@ -2751,10 +2674,7 @@ fn default_n144_toroko_teleporting_in() -> [Rect<u16>; 10] {
 }
 
 fn default_n145_king_sword() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 96, top: 32, right: 112, bottom: 48 },
-        Rect { left: 112, top: 32, right: 128, bottom: 48 },
-    ]
+    [Rect { left: 96, top: 32, right: 112, bottom: 48 }, Rect { left: 112, top: 32, right: 128, bottom: 48 }]
 }
 
 fn default_n146_lighting() -> [Rect<u16>; 5] {
@@ -2785,10 +2705,7 @@ fn default_n147_critter_purple() -> [Rect<u16>; 12] {
 }
 
 fn default_n148_critter_purple_projectile() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 96, top: 96, right: 104, bottom: 104 },
-        Rect { left: 104, top: 96, right: 112, bottom: 104 },
-    ]
+    [Rect { left: 96, top: 96, right: 104, bottom: 104 }, Rect { left: 104, top: 96, right: 112, bottom: 104 }]
 }
 
 fn default_n149_horizontal_moving_block() -> Rect<u16> {
@@ -2829,19 +2746,19 @@ fn default_n151_blue_robot_standing() -> [Rect<u16>; 4] {
 
 fn default_n153_gaudi() -> [Rect<u16>; 14] {
     [
-        Rect { left: 0, top: 0, right: 24, bottom: 24 }, // 0 0 // left
-        Rect { left: 24, top: 0, right: 48, bottom: 24 }, // 1 1
-        Rect { left: 48, top: 0, right: 72, bottom: 24 }, // 2 2
-        Rect { left: 0, top: 0, right: 24, bottom: 24 }, // 3 3
-        Rect { left: 72, top: 0, right: 96, bottom: 24 }, // 4 4
-        Rect { left: 0, top: 0, right: 24, bottom: 24 }, // 5 5
+        Rect { left: 0, top: 0, right: 24, bottom: 24 },    // 0 0 // left
+        Rect { left: 24, top: 0, right: 48, bottom: 24 },   // 1 1
+        Rect { left: 48, top: 0, right: 72, bottom: 24 },   // 2 2
+        Rect { left: 0, top: 0, right: 24, bottom: 24 },    // 3 3
+        Rect { left: 72, top: 0, right: 96, bottom: 24 },   // 4 4
+        Rect { left: 0, top: 0, right: 24, bottom: 24 },    // 5 5
         Rect { left: 96, top: 48, right: 120, bottom: 72 }, // 6 20
-        Rect { left: 0, top: 24, right: 24, bottom: 48 }, // 0 0 // right
-        Rect { left: 24, top: 24, right: 48, bottom: 48 }, // 1 1
-        Rect { left: 48, top: 24, right: 72, bottom: 48 }, // 2 2
-        Rect { left: 0, top: 24, right: 24, bottom: 48 }, // 3 3
-        Rect { left: 72, top: 24, right: 96, bottom: 48 }, // 4 4
-        Rect { left: 0, top: 24, right: 24, bottom: 48 }, // 5 5
+        Rect { left: 0, top: 24, right: 24, bottom: 48 },   // 0 0 // right
+        Rect { left: 24, top: 24, right: 48, bottom: 48 },  // 1 1
+        Rect { left: 48, top: 24, right: 72, bottom: 48 },  // 2 2
+        Rect { left: 0, top: 24, right: 24, bottom: 48 },   // 3 3
+        Rect { left: 72, top: 24, right: 96, bottom: 48 },  // 4 4
+        Rect { left: 0, top: 24, right: 24, bottom: 48 },   // 5 5
         Rect { left: 96, top: 72, right: 120, bottom: 96 }, // 6 20
     ]
 }
@@ -2859,14 +2776,14 @@ fn default_n154_gaudi_dead() -> [Rect<u16>; 6] {
 
 fn default_n155_gaudi_flying() -> [Rect<u16>; 8] {
     [
-        Rect { left: 0, top: 48, right: 24, bottom: 72 }, // 0 14 // left
-        Rect { left: 24, top: 48, right: 48, bottom: 72 }, // 1 15
-        Rect { left: 288, top: 0, right: 312, bottom: 24 }, // 2 18
-        Rect { left: 24, top: 48, right: 48, bottom: 72 }, // 3 19
-        Rect { left: 0, top: 72, right: 24, bottom: 96 }, // 0 14 // right
-        Rect { left: 24, top: 72, right: 48, bottom: 96 }, // 1 15
+        Rect { left: 0, top: 48, right: 24, bottom: 72 },    // 0 14 // left
+        Rect { left: 24, top: 48, right: 48, bottom: 72 },   // 1 15
+        Rect { left: 288, top: 0, right: 312, bottom: 24 },  // 2 18
+        Rect { left: 24, top: 48, right: 48, bottom: 72 },   // 3 19
+        Rect { left: 0, top: 72, right: 24, bottom: 96 },    // 0 14 // right
+        Rect { left: 24, top: 72, right: 48, bottom: 96 },   // 1 15
         Rect { left: 288, top: 24, right: 312, bottom: 48 }, // 2 18
-        Rect { left: 24, top: 72, right: 48, bottom: 96 }, // 3 19
+        Rect { left: 24, top: 72, right: 48, bottom: 96 },   // 3 19
     ]
 }
 
@@ -2955,10 +2872,7 @@ fn default_n165_curly_collapsed() -> [Rect<u16>; 3] {
 }
 
 fn default_n166_chaba() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 144, top: 104, right: 184, bottom: 128 },
-        Rect { left: 184, top: 104, right: 224, bottom: 128 },
-    ]
+    [Rect { left: 144, top: 104, right: 184, bottom: 128 }, Rect { left: 184, top: 104, right: 224, bottom: 128 }]
 }
 
 fn default_n167_booster_falling() -> [Rect<u16>; 3] {
@@ -3064,10 +2978,7 @@ fn default_n176_buyo_buyo_base() -> [Rect<u16>; 6] {
 }
 
 fn default_n177_buyo_buyo() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 192, top: 128, right: 208, bottom: 144 },
-        Rect { left: 208, top: 128, right: 224, bottom: 144 },
-    ]
+    [Rect { left: 192, top: 128, right: 208, bottom: 144 }, Rect { left: 208, top: 128, right: 224, bottom: 144 }]
 }
 
 fn default_n178_core_blade_projectile() -> [Rect<u16>; 3] {
@@ -3132,10 +3043,7 @@ fn default_n182_curly_ai_polar_star() -> [Rect<u16>; 4] {
 }
 
 fn default_n183_curly_air_tank_bubble() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 56, top: 96, right: 80, bottom: 120 },
-        Rect { left: 80, top: 96, right: 104, bottom: 120 },
-    ]
+    [Rect { left: 56, top: 96, right: 80, bottom: 120 }, Rect { left: 80, top: 96, right: 104, bottom: 120 }]
 }
 
 fn default_n184_shutter() -> [Rect<u16>; 4] {
@@ -3187,10 +3095,7 @@ fn default_n189_homing_flame() -> [Rect<u16>; 3] {
 }
 
 fn default_n190_broken_robot() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 192, top: 32, right: 208, bottom: 48 },
-        Rect { left: 208, top: 32, right: 224, bottom: 48 },
-    ]
+    [Rect { left: 192, top: 32, right: 208, bottom: 48 }, Rect { left: 208, top: 32, right: 224, bottom: 48 }]
 }
 
 fn default_n192_scooter() -> [Rect<u16>; 4] {
@@ -3215,10 +3120,7 @@ fn default_n195_background_grate() -> Rect<u16> {
 }
 
 fn default_n196_ironhead_wall() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 112, top: 64, right: 144, bottom: 80 },
-        Rect { left: 112, top: 80, right: 144, bottom: 96 },
-    ]
+    [Rect { left: 112, top: 64, right: 144, bottom: 80 }, Rect { left: 112, top: 80, right: 144, bottom: 96 }]
 }
 
 fn default_n197_porcupine_fish() -> [Rect<u16>; 4] {
@@ -3266,10 +3168,7 @@ fn default_n200_zombie_dragon() -> [Rect<u16>; 12] {
 }
 
 fn default_n201_zombie_dragon_dead() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 200, top: 0, right: 240, bottom: 40 },
-        Rect { left: 200, top: 40, right: 240, bottom: 80 },
-    ]
+    [Rect { left: 200, top: 0, right: 240, bottom: 40 }, Rect { left: 200, top: 40, right: 240, bottom: 80 }]
 }
 
 fn default_n202_zombie_dragon_projectile() -> [Rect<u16>; 3] {
@@ -3292,17 +3191,11 @@ fn default_n203_critter_destroyed_egg_corridor() -> [Rect<u16>; 6] {
 }
 
 fn default_n204_small_falling_spike() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 240, top: 80, right: 256, bottom: 96 },
-        Rect { left: 240, top: 144, right: 256, bottom: 160 },
-    ]
+    [Rect { left: 240, top: 80, right: 256, bottom: 96 }, Rect { left: 240, top: 144, right: 256, bottom: 160 }]
 }
 
 fn default_n205_large_falling_spike() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 112, top: 80, right: 128, bottom: 112 },
-        Rect { left: 128, top: 80, right: 144, bottom: 112 },
-    ]
+    [Rect { left: 112, top: 80, right: 128, bottom: 112 }, Rect { left: 128, top: 80, right: 144, bottom: 112 }]
 }
 
 fn default_n206_counter_bomb() -> [Rect<u16>; 3] {
@@ -3421,10 +3314,7 @@ fn default_n217_itoh() -> [Rect<u16>; 8] {
 }
 
 fn default_n218_core_giant_ball() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 256, top: 120, right: 288, bottom: 152 },
-        Rect { left: 288, top: 120, right: 320, bottom: 152 },
-    ]
+    [Rect { left: 256, top: 120, right: 288, bottom: 152 }, Rect { left: 288, top: 120, right: 320, bottom: 152 }]
 }
 
 fn default_n220_shovel_brigade() -> [Rect<u16>; 4] {
@@ -3516,24 +3406,15 @@ fn default_n228_droll() -> [Rect<u16>; 8] {
 }
 
 fn default_n229_red_flowers_sprouts() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 0, top: 96, right: 48, bottom: 112 },
-        Rect { left: 0, top: 112, right: 48, bottom: 128 },
-    ]
+    [Rect { left: 0, top: 96, right: 48, bottom: 112 }, Rect { left: 0, top: 112, right: 48, bottom: 128 }]
 }
 
 fn default_n230_red_flowers_blooming() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 48, top: 96, right: 96, bottom: 128 },
-        Rect { left: 96, top: 96, right: 144, bottom: 128 },
-    ]
+    [Rect { left: 48, top: 96, right: 96, bottom: 128 }, Rect { left: 96, top: 96, right: 144, bottom: 128 }]
 }
 
 fn default_n231_rocket() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 176, top: 32, right: 208, bottom: 48 },
-        Rect { left: 176, top: 48, right: 208, bottom: 64 },
-    ]
+    [Rect { left: 176, top: 32, right: 208, bottom: 48 }, Rect { left: 176, top: 48, right: 208, bottom: 64 }]
 }
 
 fn default_n232_orangebell() -> [Rect<u16>; 6] {
@@ -3547,7 +3428,7 @@ fn default_n232_orangebell() -> [Rect<u16>; 6] {
     ]
 }
 
-fn default_n233_orangebell_hat() -> [Rect<u16>; 8] {
+fn default_n233_orangebell_bat() -> [Rect<u16>; 8] {
     [
         Rect { left: 256, top: 0, right: 272, bottom: 16 },
         Rect { left: 272, top: 0, right: 288, bottom: 16 },
@@ -3561,10 +3442,7 @@ fn default_n233_orangebell_hat() -> [Rect<u16>; 8] {
 }
 
 fn default_n234_red_flowers_picked() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 144, top: 96, right: 192, bottom: 112 },
-        Rect { left: 144, top: 112, right: 192, bottom: 128 },
-    ]
+    [Rect { left: 144, top: 96, right: 192, bottom: 112 }, Rect { left: 144, top: 112, right: 192, bottom: 128 }]
 }
 
 fn default_n235_midorin() -> [Rect<u16>; 8] {
@@ -3610,10 +3488,7 @@ fn default_n238_press_sideways() -> [Rect<u16>; 3] {
 }
 
 fn default_n239_cage_bars() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 192, top: 48, right: 256, bottom: 80 },
-        Rect { left: 96, top: 112, right: 144, bottom: 144 },
-    ]
+    [Rect { left: 192, top: 48, right: 256, bottom: 80 }, Rect { left: 96, top: 112, right: 144, bottom: 144 }]
 }
 
 fn default_n240_mimiga_jailed() -> [Rect<u16>; 12] {
@@ -3709,11 +3584,8 @@ fn default_n248_misery_boss_vanishing() -> [Rect<u16>; 3] {
     ]
 }
 
-fn default_n249_misery_boss_energy_shot() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 48, top: 48, right: 64, bottom: 64 },
-        Rect { left: 64, top: 48, right: 80, bottom: 64 },
-    ]
+fn default_n249_misery_boss_appearing() -> [Rect<u16>; 2] {
+    [Rect { left: 48, top: 48, right: 64, bottom: 64 }, Rect { left: 64, top: 48, right: 80, bottom: 64 }]
 }
 
 fn default_n250_misery_boss_lighting_ball() -> [Rect<u16>; 3] {
@@ -3725,10 +3597,7 @@ fn default_n250_misery_boss_lighting_ball() -> [Rect<u16>; 3] {
 }
 
 fn default_n251_misery_boss_lighting() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 80, top: 32, right: 96, bottom: 64 },
-        Rect { left: 96, top: 32, right: 112, bottom: 64 },
-    ]
+    [Rect { left: 80, top: 32, right: 96, bottom: 64 }, Rect { left: 96, top: 32, right: 112, bottom: 64 }]
 }
 
 fn default_n252_misery_boss_bats() -> [Rect<u16>; 8] {
@@ -3745,17 +3614,11 @@ fn default_n252_misery_boss_bats() -> [Rect<u16>; 8] {
 }
 
 fn default_n253_experience_capsule() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 0, top: 64, right: 16, bottom: 80 },
-        Rect { left: 16, top: 64, right: 32, bottom: 80 },
-    ]
+    [Rect { left: 0, top: 64, right: 16, bottom: 80 }, Rect { left: 16, top: 64, right: 32, bottom: 80 }]
 }
 
 fn default_n254_helicopter() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 0, top: 0, right: 128, bottom: 64 },
-        Rect { left: 0, top: 64, right: 128, bottom: 128 },
-    ]
+    [Rect { left: 0, top: 0, right: 128, bottom: 64 }, Rect { left: 0, top: 64, right: 128, bottom: 128 }]
 }
 
 fn default_n255_helicopter_blades() -> [Rect<u16>; 8] {
@@ -3795,10 +3658,7 @@ fn default_n258_mimiga_sleeping() -> Rect<u16> {
 }
 
 fn default_n259_curly_unconscious() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 224, top: 96, right: 240, bottom: 112 },
-        Rect { left: 224, top: 112, right: 240, bottom: 128 },
-    ]
+    [Rect { left: 224, top: 96, right: 240, bottom: 112 }, Rect { left: 224, top: 112, right: 240, bottom: 128 }]
 }
 
 fn default_n260_shovel_brigade_caged() -> [Rect<u16>; 6] {
@@ -3853,11 +3713,11 @@ fn default_n263_doctor_boss() -> [Rect<u16>; 18] {
     ]
 }
 
-fn default_n264_doctor_boss_red_wave_projectile() -> Rect<u16> {
+fn default_n264_doctor_boss_red_projectile() -> Rect<u16> {
     Rect { left: 288, top: 0, right: 304, bottom: 16 }
 }
 
-fn default_n265_doctor_boss_red_ball_projectile() -> [Rect<u16>; 3] {
+fn default_n265_doctor_boss_red_projectile_trail() -> [Rect<u16>; 3] {
     [
         Rect { left: 288, top: 16, right: 304, bottom: 32 },
         Rect { left: 288, top: 32, right: 304, bottom: 48 },
@@ -3865,11 +3725,8 @@ fn default_n265_doctor_boss_red_ball_projectile() -> [Rect<u16>; 3] {
     ]
 }
 
-fn default_n266_doctor_boss_red_ball_projectile_bouncing() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 304, top: 16, right: 320, bottom: 32 },
-        Rect { left: 304, top: 32, right: 320, bottom: 48 },
-    ]
+fn default_n266_doctor_boss_red_projectile_bouncing() -> [Rect<u16>; 2] {
+    [Rect { left: 304, top: 16, right: 320, bottom: 32 }, Rect { left: 304, top: 32, right: 320, bottom: 48 }]
 }
 
 fn default_n267_muscle_doctor() -> [Rect<u16>; 20] {
@@ -3934,10 +3791,7 @@ fn default_n269_red_bat_bouncing() -> [Rect<u16>; 6] {
 }
 
 fn default_n270_doctor_red_energy() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 170, top: 34, right: 174, bottom: 38 },
-        Rect { left: 170, top: 42, right: 174, bottom: 46 },
-    ]
+    [Rect { left: 170, top: 34, right: 174, bottom: 38 }, Rect { left: 170, top: 42, right: 174, bottom: 46 }]
 }
 
 fn default_n273_droll_projectile() -> [Rect<u16>; 3] {
@@ -4017,10 +3871,7 @@ fn default_n278_little_family() -> [Rect<u16>; 6] {
 }
 
 fn default_n279_large_falling_block() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 0, top: 16, right: 32, bottom: 48 },
-        Rect { left: 16, top: 0, right: 32, bottom: 16 },
-    ]
+    [Rect { left: 0, top: 16, right: 32, bottom: 48 }, Rect { left: 16, top: 0, right: 32, bottom: 16 }]
 }
 
 fn default_n280_sue_teleported() -> [Rect<u16>; 4] {
@@ -4155,17 +4006,11 @@ fn default_n290_bat_misery() -> [Rect<u16>; 6] {
 }
 
 fn default_n291_mini_undead_core_inactive() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 256, top: 80, right: 320, bottom: 120 },
-        Rect { left: 256, top: 0, right: 320, bottom: 40 },
-    ]
+    [Rect { left: 256, top: 80, right: 320, bottom: 120 }, Rect { left: 256, top: 0, right: 320, bottom: 40 }]
 }
 
 fn default_n293_undead_core_energy_shot() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 240, top: 200, right: 280, bottom: 240 },
-        Rect { left: 280, top: 200, right: 320, bottom: 240 },
-    ]
+    [Rect { left: 240, top: 200, right: 280, bottom: 240 }, Rect { left: 280, top: 200, right: 320, bottom: 240 }]
 }
 
 fn default_n295_cloud() -> [Rect<u16>; 4] {
@@ -4195,10 +4040,7 @@ fn default_n298_intro_doctor() -> [Rect<u16>; 8] {
 }
 
 fn default_n299_intro_balrog_misery() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 0, top: 0, right: 48, bottom: 48 },
-        Rect { left: 48, top: 0, right: 96, bottom: 48 },
-    ]
+    [Rect { left: 0, top: 0, right: 48, bottom: 48 }, Rect { left: 48, top: 0, right: 96, bottom: 48 }]
 }
 
 fn default_n300_intro_demon_crown() -> Rect<u16> {
@@ -4500,10 +4342,7 @@ fn default_n326_sue_itoh_human_transition() -> [Rect<u16>; 16] {
 }
 
 fn default_n327_sneeze() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 240, top: 80, right: 256, bottom: 96 },
-        Rect { left: 256, top: 80, right: 272, bottom: 96 },
-    ]
+    [Rect { left: 240, top: 80, right: 256, bottom: 96 }, Rect { left: 256, top: 80, right: 272, bottom: 96 }]
 }
 
 fn default_n328_human_transform_machine() -> Rect<u16> {
@@ -4511,10 +4350,7 @@ fn default_n328_human_transform_machine() -> Rect<u16> {
 }
 
 fn default_n329_laboratory_fan() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 48, top: 0, right: 64, bottom: 16 },
-        Rect { left: 64, top: 0, right: 80, bottom: 16 },
-    ]
+    [Rect { left: 48, top: 0, right: 64, bottom: 16 }, Rect { left: 64, top: 0, right: 80, bottom: 16 }]
 }
 
 fn default_n330_rolling() -> [Rect<u16>; 3] {
@@ -4543,10 +4379,7 @@ fn default_n332_ballos_shockwave() -> [Rect<u16>; 3] {
 }
 
 fn default_n333_ballos_lighting() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 80, top: 120, right: 104, bottom: 144 },
-        Rect { left: 104, top: 120, right: 128, bottom: 144 },
-    ]
+    [Rect { left: 80, top: 120, right: 104, bottom: 144 }, Rect { left: 104, top: 120, right: 128, bottom: 144 }]
 }
 
 fn default_n334_sweat() -> [Rect<u16>; 4] {
@@ -4567,10 +4400,7 @@ fn default_n335_ikachan() -> [Rect<u16>; 3] {
 }
 
 fn default_n337_numahachi() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 256, top: 112, right: 288, bottom: 152 },
-        Rect { left: 288, top: 112, right: 320, bottom: 152 },
-    ]
+    [Rect { left: 256, top: 112, right: 288, bottom: 152 }, Rect { left: 288, top: 112, right: 320, bottom: 152 }]
 }
 
 fn default_n338_green_devil() -> [Rect<u16>; 4] {
@@ -4630,10 +4460,7 @@ fn default_n343_ballos_2_cutscene() -> Rect<u16> {
 }
 
 fn default_n344_ballos_2_eyes() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 272, top: 0, right: 296, bottom: 16 },
-        Rect { left: 296, top: 0, right: 320, bottom: 16 },
-    ]
+    [Rect { left: 272, top: 0, right: 296, bottom: 16 }, Rect { left: 296, top: 0, right: 320, bottom: 16 }]
 }
 
 fn default_n345_ballos_skull_projectile() -> [Rect<u16>; 4] {
@@ -4659,10 +4486,7 @@ fn default_n347_hoppy() -> [Rect<u16>; 4] {
 }
 
 fn default_n348_ballos_4_spikes() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 128, top: 152, right: 160, bottom: 176 },
-        Rect { left: 160, top: 152, right: 192, bottom: 176 },
-    ]
+    [Rect { left: 128, top: 152, right: 160, bottom: 176 }, Rect { left: 160, top: 152, right: 192, bottom: 176 }]
 }
 
 fn default_n349_statue() -> Rect<u16> {
@@ -4758,10 +4582,7 @@ fn default_n355_quote_and_curly_on_balrog() -> [Rect<u16>; 4] {
 }
 
 fn default_n356_balrog_rescuing() -> [Rect<u16>; 2] {
-    [
-        Rect { left: 240, top: 128, right: 280, bottom: 152 },
-        Rect { left: 240, top: 152, right: 280, bottom: 176 },
-    ]
+    [Rect { left: 240, top: 128, right: 280, bottom: 152 }, Rect { left: 240, top: 152, right: 280, bottom: 176 }]
 }
 
 fn default_n357_puppy_ghost() -> Rect<u16> {
@@ -4822,28 +4643,35 @@ fn default_b02_balfrog() -> [Rect<u16>; 18] {
 
 fn default_b03_monster_x() -> [Rect<u16>; 29] {
     [
-        Rect { left: 216, top: 0, right: 320, bottom: 48 }, // face
+        // face
+        Rect { left: 216, top: 0, right: 320, bottom: 48 },
         Rect { left: 216, top: 48, right: 320, bottom: 96 },
         Rect { left: 216, top: 144, right: 320, bottom: 192 },
-        Rect { left: 0, top: 0, right: 72, bottom: 32 }, // tracks up
+        // tracks up
+        Rect { left: 0, top: 0, right: 72, bottom: 32 },
         Rect { left: 0, top: 32, right: 72, bottom: 64 },
         Rect { left: 72, top: 0, right: 144, bottom: 32 },
         Rect { left: 144, top: 0, right: 216, bottom: 32 },
         Rect { left: 72, top: 32, right: 144, bottom: 64 },
         Rect { left: 144, top: 32, right: 216, bottom: 64 },
-        Rect { left: 0, top: 64, right: 72, bottom: 96 }, // tracks down
+        // tracks down
+        Rect { left: 0, top: 64, right: 72, bottom: 96 },
         Rect { left: 0, top: 96, right: 72, bottom: 128 },
         Rect { left: 72, top: 64, right: 144, bottom: 96 },
         Rect { left: 144, top: 64, right: 216, bottom: 96 },
         Rect { left: 72, top: 96, right: 144, bottom: 128 },
         Rect { left: 144, top: 96, right: 216, bottom: 128 },
-        Rect { left: 0, top: 128, right: 72, bottom: 160 }, // frame
+        // frame
+        Rect { left: 0, top: 128, right: 72, bottom: 160 },
         Rect { left: 72, top: 128, right: 144, bottom: 160 },
         Rect { left: 0, top: 160, right: 72, bottom: 192 },
         Rect { left: 72, top: 160, right: 144, bottom: 192 },
-        Rect { left: 216, top: 96, right: 264, bottom: 144 }, // shield left
-        Rect { left: 264, top: 96, right: 312, bottom: 144 }, // shield right
-        Rect { left: 0, top: 192, right: 16, bottom: 208 }, // part 4
+        // shield left
+        Rect { left: 216, top: 96, right: 264, bottom: 144 },
+        // shield right
+        Rect { left: 264, top: 96, right: 312, bottom: 144 },
+        // part 4
+        Rect { left: 0, top: 192, right: 16, bottom: 208 },
         Rect { left: 16, top: 192, right: 32, bottom: 208 },
         Rect { left: 32, top: 192, right: 48, bottom: 208 },
         Rect { left: 48, top: 192, right: 64, bottom: 208 },
@@ -4856,16 +4684,87 @@ fn default_b03_monster_x() -> [Rect<u16>; 29] {
 
 fn default_b04_core() -> [Rect<u16>; 10] {
     [
-        Rect { left: 0, top: 0, right: 72, bottom: 112 }, // face
+        // face
+        Rect { left: 0, top: 0, right: 72, bottom: 112 },
         Rect { left: 0, top: 112, right: 72, bottom: 224 },
         Rect { left: 160, top: 0, right: 232, bottom: 112 },
         Rect { left: 0, top: 0, right: 0, bottom: 0 },
-
-        Rect { left: 72, top: 0, right: 160, bottom: 112 }, // tail
+        // tail
+        Rect { left: 72, top: 0, right: 160, bottom: 112 },
         Rect { left: 72, top: 112, right: 160, bottom: 224 },
         Rect { left: 0, top: 0, right: 0, bottom: 0 },
-
-        Rect { left: 256, top: 0, right: 320, bottom: 40 }, // small head
+        // small head
+        Rect { left: 256, top: 0, right: 320, bottom: 40 },
+        Rect { left: 256, top: 40, right: 320, bottom: 80 },
+        Rect { left: 256, top: 80, right: 320, bottom: 120 },
+    ]
+}
+
+fn default_b05_ironhead() -> [Rect<u16>; 18] {
+    [
+        // set 1
+        Rect { left: 0, top: 0, right: 64, bottom: 24 },
+        Rect { left: 64, top: 0, right: 128, bottom: 24 },
+        Rect { left: 128, top: 0, right: 192, bottom: 24 },
+        Rect { left: 64, top: 0, right: 128, bottom: 24 },
+        Rect { left: 0, top: 0, right: 64, bottom: 24 },
+        Rect { left: 192, top: 0, right: 256, bottom: 24 },
+        Rect { left: 256, top: 0, right: 320, bottom: 24 },
+        Rect { left: 192, top: 0, right: 256, bottom: 24 },
+        Rect { left: 256, top: 48, right: 320, bottom: 72 },
+        // set 2
+        Rect { left: 0, top: 24, right: 64, bottom: 48 },
+        Rect { left: 64, top: 24, right: 128, bottom: 48 },
+        Rect { left: 128, top: 24, right: 192, bottom: 48 },
+        Rect { left: 64, top: 24, right: 128, bottom: 48 },
+        Rect { left: 0, top: 24, right: 64, bottom: 48 },
+        Rect { left: 192, top: 24, right: 256, bottom: 48 },
+        Rect { left: 256, top: 24, right: 320, bottom: 48 },
+        Rect { left: 192, top: 24, right: 256, bottom: 48 },
+        Rect { left: 256, top: 48, right: 320, bottom: 72 },
+    ]
+}
+
+fn default_b06_sisters() -> [Rect<u16>; 14] {
+    [
+        // head
+        Rect { left: 0, top: 80, right: 40, bottom: 112 },
+        Rect { left: 40, top: 80, right: 80, bottom: 112 },
+        Rect { left: 80, top: 80, right: 120, bottom: 112 },
+        Rect { left: 120, top: 80, right: 160, bottom: 112 },
+        Rect { left: 0, top: 112, right: 40, bottom: 144 },
+        Rect { left: 40, top: 112, right: 80, bottom: 144 },
+        Rect { left: 80, top: 112, right: 120, bottom: 144 },
+        Rect { left: 120, top: 112, right: 160, bottom: 144 },
+        // body
+        Rect { left: 0, top: 0, right: 40, bottom: 40 },
+        Rect { left: 40, top: 0, right: 80, bottom: 40 },
+        Rect { left: 80, top: 0, right: 120, bottom: 40 },
+        Rect { left: 0, top: 40, right: 40, bottom: 80 },
+        Rect { left: 40, top: 40, right: 80, bottom: 80 },
+        Rect { left: 80, top: 40, right: 120, bottom: 80 },
+    ]
+}
+
+fn default_b07_undead_core() -> [Rect<u16>; 15] {
+    [
+        // face
+        Rect { left: 0, top: 0, right: 0, bottom: 0 },
+        Rect { left: 160, top: 112, right: 232, bottom: 152 },
+        Rect { left: 160, top: 152, right: 232, bottom: 192 },
+        Rect { left: 160, top: 192, right: 232, bottom: 232 },
+        Rect { left: 248, top: 160, right: 320, bottom: 200 },
+        // head
+        Rect { left: 0, top: 0, right: 72, bottom: 112 },
+        Rect { left: 0, top: 112, right: 72, bottom: 224 },
+        Rect { left: 160, top: 0, right: 232, bottom: 112 },
+        Rect { left: 0, top: 0, right: 0, bottom: 0 },
+        // tail
+        Rect { left: 72, top: 0, right: 160, bottom: 112 },
+        Rect { left: 72, top: 112, right: 160, bottom: 224 },
+        Rect { left: 0, top: 0, right: 0, bottom: 0 },
+        // small head
+        Rect { left: 256, top: 0, right: 320, bottom: 40 },
         Rect { left: 256, top: 40, right: 320, bottom: 80 },
         Rect { left: 256, top: 80, right: 320, bottom: 120 },
     ]
diff --git a/src/framework/backend.rs b/src/framework/backend.rs
index bcce639..72521f9 100644
--- a/src/framework/backend.rs
+++ b/src/framework/backend.rs
@@ -53,6 +53,8 @@ pub trait BackendRenderer {
 
     fn draw_outline_rect(&mut self, rect: Rect, line_width: usize, color: Color) -> GameResult;
 
+    fn set_clip_rect(&mut self, rect: Option<Rect>) -> GameResult;
+
     fn imgui(&self) -> GameResult<&mut imgui::Context>;
 
     fn render_imgui(&mut self, draw_data: &DrawData) -> GameResult;
diff --git a/src/framework/backend_null.rs b/src/framework/backend_null.rs
index df8fdfe..eb5f71e 100644
--- a/src/framework/backend_null.rs
+++ b/src/framework/backend_null.rs
@@ -118,6 +118,10 @@ impl BackendRenderer for NullRenderer {
         Ok(())
     }
 
+    fn set_clip_rect(&mut self, rect: Option<Rect>) -> GameResult {
+        Ok(())
+    }
+
     fn imgui(&self) -> GameResult<&mut imgui::Context> {
         unsafe { Ok(&mut *self.0.as_ptr()) }
     }
diff --git a/src/framework/backend_sdl2.rs b/src/framework/backend_sdl2.rs
index 87b4ba3..c99eee4 100644
--- a/src/framework/backend_sdl2.rs
+++ b/src/framework/backend_sdl2.rs
@@ -5,8 +5,9 @@ use std::ffi::c_void;
 use std::rc::Rc;
 use std::time::Duration;
 
-use imgui::internal::RawWrapper;
 use imgui::{ConfigFlags, DrawCmd, DrawData, ImString, Key, MouseCursor, TextureId};
+use imgui::internal::RawWrapper;
+use sdl2::{EventPump, keyboard, pixels, Sdl, VideoSubsystem};
 use sdl2::event::{Event, WindowEvent};
 use sdl2::keyboard::Scancode;
 use sdl2::mouse::{Cursor, SystemCursor};
@@ -14,7 +15,6 @@ use sdl2::pixels::PixelFormatEnum;
 use sdl2::render::{Texture, TextureCreator, WindowCanvas};
 use sdl2::video::GLProfile;
 use sdl2::video::WindowContext;
-use sdl2::{keyboard, pixels, EventPump, Sdl, VideoSubsystem};
 
 use crate::common::{Color, Rect};
 use crate::framework::backend::{
@@ -570,6 +570,23 @@ impl BackendRenderer for SDL2Renderer {
         Ok(())
     }
 
+    fn set_clip_rect(&mut self, rect: Option<Rect>) -> GameResult {
+        let mut refs = self.refs.borrow_mut();
+
+        if let Some(rect) = &rect {
+            refs.canvas.set_clip_rect(Some(sdl2::rect::Rect::new(
+                rect.left as i32,
+                rect.top as i32,
+                rect.width() as u32,
+                rect.height() as u32,
+            )));
+        } else {
+            refs.canvas.set_clip_rect(None);
+        }
+
+        Ok(())
+    }
+
     fn imgui(&self) -> GameResult<&mut imgui::Context> {
         unsafe { Ok(&mut *self.imgui.as_ptr()) }
     }
diff --git a/src/framework/graphics.rs b/src/framework/graphics.rs
index 997c2c1..a6a2927 100644
--- a/src/framework/graphics.rs
+++ b/src/framework/graphics.rs
@@ -103,6 +103,15 @@ pub fn draw_outline_rect(ctx: &mut Context, rect: Rect, line_width: usize, color
     Ok(())
 }
 
+pub fn set_clip_rect(ctx: &mut Context, rect: Option<Rect>) -> GameResult {
+    if let Some(renderer) = ctx.renderer.as_mut() {
+        return renderer.set_clip_rect(rect);
+    }
+
+    Err(GameError::RenderError("Rendering backend hasn't been initialized yet.".to_string()))
+}
+
+
 pub fn imgui_context(ctx: &Context) -> GameResult<&mut imgui::Context> {
     if let Some(renderer) = ctx.renderer.as_ref() {
         return renderer.imgui();
diff --git a/src/framework/render_opengl.rs b/src/framework/render_opengl.rs
index c7516a7..4f4c0a5 100644
--- a/src/framework/render_opengl.rs
+++ b/src/framework/render_opengl.rs
@@ -1159,6 +1159,23 @@ impl BackendRenderer for OpenGLRenderer {
     fn supports_vertex_draw(&self) -> bool {
         true
     }
+
+    fn set_clip_rect(&mut self, rect: Option<Rect>) -> GameResult {
+        if let Some((_, gl)) = self.get_context() {
+            unsafe {
+                if let Some(rect) = &rect {
+                    gl.gl.Enable(gl::SCISSOR_TEST);
+                    gl.gl.Scissor(rect.left as GLint, rect.top as GLint, rect.width() as GLint, rect.height() as GLint);
+                } else {
+                    gl.gl.Disable(gl::SCISSOR_TEST);
+                }
+            }
+
+            Ok(())
+        } else {
+            Err(RenderError("No OpenGL context available!".to_string()))
+        }
+    }
 }
 
 impl OpenGLRenderer {
diff --git a/src/lib.rs b/src/lib.rs
index c88b091..3408c18 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -22,6 +22,7 @@ use crate::framework::ui::UI;
 use crate::framework::vfs::PhysicalFS;
 use crate::scene::loading_scene::LoadingScene;
 use crate::scene::Scene;
+use crate::scripting::tsc::text_script::ScriptMode;
 use crate::shared_game_state::{SharedGameState, TimingMode};
 use crate::texture_set::{G_MAG, I_MAG};
 
@@ -99,16 +100,22 @@ impl Game {
         if let Some(scene) = self.scene.as_mut() {
             let state_ref = unsafe { &mut *self.state.get() };
 
+            let speed = if state_ref.textscript_vm.mode == ScriptMode::Map && state_ref.textscript_vm.flags.cutscene_skip() {
+                4.0 * state_ref.settings.speed
+            } else {
+                1.0 * state_ref.settings.speed
+            };
+
             match state_ref.settings.timing_mode {
                 TimingMode::_50Hz | TimingMode::_60Hz => {
                     let last_tick = self.next_tick;
 
                     while self.start_time.elapsed().as_nanos() >= self.next_tick && self.loops < 10 {
-                        if (state_ref.settings.speed - 1.0).abs() < 0.01 {
+                        if (speed - 1.0).abs() < 0.01 {
                             self.next_tick += state_ref.settings.timing_mode.get_delta() as u128;
                         } else {
                             self.next_tick +=
-                                (state_ref.settings.timing_mode.get_delta() as f64 / state_ref.settings.speed) as u128;
+                                (state_ref.settings.timing_mode.get_delta() as f64 / speed) as u128;
                         }
                         self.loops += 1;
                     }
@@ -117,7 +124,7 @@ impl Game {
                         log::warn!("Frame skip is way too high, a long system lag occurred?");
                         self.last_tick = self.start_time.elapsed().as_nanos();
                         self.next_tick = self.last_tick
-                            + (state_ref.settings.timing_mode.get_delta() as f64 / state_ref.settings.speed) as u128;
+                            + (state_ref.settings.timing_mode.get_delta() as f64 / speed) as u128;
                         self.loops = 0;
                     }
 
diff --git a/src/npc/ai/balcony.rs b/src/npc/ai/balcony.rs
new file mode 100644
index 0000000..6f5a269
--- /dev/null
+++ b/src/npc/ai/balcony.rs
@@ -0,0 +1,252 @@
+use crate::common::Direction;
+use crate::npc::list::NPCList;
+use crate::npc::NPC;
+use crate::player::Player;
+use crate::rng::RNG;
+use crate::{GameResult, SharedGameState};
+
+impl NPC {
+    pub(crate) fn tick_n254_helicopter(&mut self, state: &mut SharedGameState, npc_list: &NPCList) -> GameResult {
+        match self.action_num {
+            0 => {
+                self.action_num = 1;
+
+                // blades
+                let mut npc = NPC::create(255, &state.npc_table);
+                npc.cond.set_alive(true);
+
+                npc.x = self.x + 0x2400;
+                npc.y = self.y - 0x7200;
+                npc.parent_id = self.id;
+
+                let _ = npc_list.spawn(0x100, npc.clone());
+
+                npc.x = self.x - 0x4000;
+                npc.y = self.y - 0x6800;
+                npc.direction = Direction::Right;
+
+                let _ = npc_list.spawn(0x100, npc);
+            }
+            20 => {
+                self.action_num = 21;
+                self.action_counter = 0;
+                self.action_counter2 = 60;
+            }
+            30 => {
+                self.action_num = 21;
+
+                // momorin
+                let mut npc = NPC::create(223, &state.npc_table);
+                npc.cond.set_alive(true);
+                npc.x = self.x - 0x1600;
+                npc.y = self.y - 0x1c00;
+
+                let _ = npc_list.spawn(0x100, npc);
+            }
+            40 => {
+                self.action_num = 21;
+
+                // momorin
+                let mut npc = NPC::create(223, &state.npc_table);
+                npc.cond.set_alive(true);
+                npc.x = self.x - 0x1200;
+                npc.y = self.y - 0x1c00;
+
+                let _ = npc_list.spawn(0x100, npc);
+
+                // santa
+                let mut npc = NPC::create(40, &state.npc_table);
+                npc.cond.set_alive(true);
+                npc.x = self.x - 0x2c00;
+                npc.y = self.y - 0x1c00;
+
+                let _ = npc_list.spawn(0x100, npc);
+
+                // chaco
+                let mut npc = NPC::create(223, &state.npc_table);
+                npc.cond.set_alive(true);
+                npc.x = self.x - 0x4600;
+                npc.y = self.y - 0x1c00;
+
+                let _ = npc_list.spawn(0x100, npc);
+            }
+            _ => (),
+        }
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 1 };
+
+        self.anim_rect = state.constants.npc.n254_helicopter[dir_offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n255_helicopter_blades(
+        &mut self,
+        state: &mut SharedGameState,
+        npc_list: &NPCList,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    if self.direction == Direction::Left {
+                        self.display_bounds.left = 0x7000;
+                        self.display_bounds.right = 0x7000;
+                    } else {
+                        self.display_bounds.left = 0x5000;
+                        self.display_bounds.right = 0x5000;
+                    }
+                }
+
+                if let Some(parent) = self.get_parent_ref_mut(npc_list) {
+                    if parent.action_num >= 20 {
+                        self.action_num = 10;
+                    }
+                }
+            }
+            10 | 11 => {
+                self.action_num = 11;
+
+                self.anim_num += 1;
+                if self.anim_num > 3 {
+                    self.anim_num = 0;
+                }
+            }
+            _ => (),
+        }
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 4 };
+
+        self.anim_rect = state.constants.npc.n255_helicopter_blades[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n260_shovel_brigade_caged(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.x += 0x200;
+                    self.y -= 0x400;
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                    self.anim_counter = 0;
+                }
+
+                if self.rng.range(0..160) == 1 {
+                    self.action_num = 2;
+                    self.action_counter = 0;
+                    self.anim_num = 1;
+                }
+            }
+            2 => {
+                self.action_counter += 1;
+                if self.action_counter > 12 {
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                }
+            }
+            10 => {
+                self.action_num = 11;
+                self.anim_num = 2;
+
+                // create heart
+                let mut npc = NPC::create(87, &state.npc_table);
+                npc.cond.set_alive(true);
+                npc.x = self.x;
+                npc.y = self.y - 0x2000;
+
+                let _ = npc_list.spawn(0x100, npc);
+            }
+            _ => (),
+        }
+
+        let player = self.get_closest_player_ref(&players);
+        self.direction = if player.x < self.x { Direction::Left } else { Direction::Right };
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 3 };
+
+        self.anim_rect = state.constants.npc.n260_shovel_brigade_caged[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n261_chie_caged(&mut self, state: &mut SharedGameState, players: [&mut Player; 2]) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.x -= 0x200;
+                    self.y -= 0x400;
+                    self.action_num = 1;
+                    self.action_counter = 0;
+                    self.anim_num = 0;
+                }
+
+                if self.rng.range(0..160) == 1 {
+                    self.action_num = 2;
+                    self.action_counter = 0;
+                    self.anim_num = 1;
+                }
+            }
+            2 => {
+                self.action_counter += 1;
+                if self.action_counter > 12 {
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                }
+            }
+            _ => (),
+        }
+
+        let player = self.get_closest_player_ref(&players);
+        self.direction = if player.x < self.x { Direction::Left } else { Direction::Right };
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 2 };
+
+        self.anim_rect = state.constants.npc.n261_chie_caged[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n262_chaco_caged(&mut self, state: &mut SharedGameState, players: [&mut Player; 2]) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.x -= 0x200;
+                    self.y -= 0x400;
+                    self.action_num = 1;
+                    self.action_counter = 0;
+                    self.anim_num = 0;
+                }
+
+                if self.rng.range(0..160) == 1 {
+                    self.action_num = 2;
+                    self.action_counter = 0;
+                    self.anim_num = 1;
+                }
+            }
+            2 => {
+                self.action_counter += 1;
+                if self.action_counter > 12 {
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                }
+            }
+            _ => (),
+        }
+
+        let player = self.get_closest_player_ref(&players);
+        self.direction = if player.x < self.x { Direction::Left } else { Direction::Right };
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 2 };
+
+        self.anim_rect = state.constants.npc.n262_chaco_caged[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
+}
diff --git a/src/npc/ai/balrog.rs b/src/npc/ai/balrog.rs
index 7cfddd2..462a7a5 100644
--- a/src/npc/ai/balrog.rs
+++ b/src/npc/ai/balrog.rs
@@ -1212,7 +1212,6 @@ impl NPC {
 
         self.anim_rect = state.constants.npc.n169_balrog_shooting_missiles[self.anim_num as usize + dir_offset];
 
-
         Ok(())
     }
 
@@ -1280,4 +1279,37 @@ impl NPC {
 
         Ok(())
     }
+
+    pub(crate) fn tick_n306_balrog_nurse(&mut self, state: &mut SharedGameState) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.action_counter = 0;
+                    self.anim_num = 0;
+                    self.y += 0x800;
+                }
+
+                if self.rng.range(0..120) == 10 {
+                    self.action_num = 2;
+                    self.action_counter = 0;
+                    self.anim_num = 1;
+                }
+            }
+            2 => {
+                self.action_counter += 1;
+                if self.action_counter > 8 {
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                }
+            }
+            _ => (),
+        }
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 2 };
+
+        self.anim_rect = state.constants.npc.n306_balrog_nurse[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
 }
diff --git a/src/npc/ai/characters.rs b/src/npc/ai/characters.rs
index 8ab8b50..769d298 100644
--- a/src/npc/ai/characters.rs
+++ b/src/npc/ai/characters.rs
@@ -566,4 +566,248 @@ impl NPC {
 
         Ok(())
     }
+
+    pub(crate) fn tick_n278_little_family(&mut self, state: &mut SharedGameState) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                    self.anim_counter = 0;
+                    self.vel_x = 0;
+                }
+
+                if self.rng.range(0..60) == 1 {
+                    self.action_num = 2;
+                    self.action_counter = 0;
+                    self.anim_num = 1;
+                }
+
+                if self.rng.range(0..60) == 1 {
+                    self.action_num = 10;
+                    self.action_counter = 0;
+                    self.anim_num = 1;
+                }
+            }
+            2 => {
+                self.action_counter += 1;
+                if self.action_counter > 8 {
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                }
+            }
+            10 | 11 => {
+                if self.action_counter == 10 {
+                    self.action_num = 11;
+                    self.action_counter = self.rng.range(0..16) as u16;
+                    self.anim_num = 0;
+                    self.direction = if self.rng.range(0..9) % 2 != 0 { Direction::Left } else { Direction::Right };
+                }
+
+                if self.direction == Direction::Left && self.flags.hit_left_wall() {
+                    self.direction = Direction::Right;
+                }
+
+                if self.direction == Direction::Right && self.flags.hit_right_wall() {
+                    self.direction = Direction::Left;
+                }
+
+                self.vel_x = self.direction.vector_x() * 0x100;
+
+                self.animate(4, 0, 1);
+                self.action_counter += 1;
+                if self.action_counter > 32 {
+                    self.action_num = 0;
+                }
+            }
+            _ => (),
+        }
+
+        self.vel_y += 0x20;
+        if self.vel_y > 0x5FF {
+            self.vel_y = 0x5FF;
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        let offset = match self.event_num {
+            200 => 0,
+            210 => 2,
+            _ => 4,
+        };
+
+        self.anim_rect = state.constants.npc.n278_little_family[self.anim_num as usize + offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n305_small_puppy(&mut self, state: &mut SharedGameState) -> GameResult {
+        if self.action_num == 0 {
+            self.action_num = 1;
+            self.y -= 0x2000;
+            self.anim_counter = self.rng.range(0..6) as u16;
+        }
+
+        if self.action_num == 1 {
+            self.animate(6, 0, 1);
+        }
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 2 };
+
+        self.anim_rect = state.constants.npc.n305_small_puppy[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n326_sue_itoh_human_transition(
+        &mut self,
+        state: &mut SharedGameState,
+        npc_list: &NPCList,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                    self.x += 0x2000;
+                    self.y -= 0x1000;
+                }
+
+                self.action_counter += 1;
+                if self.action_counter > 80 {
+                    self.action_num = 10;
+                    self.action_counter = 0;
+                } else {
+                    if self.direction != Direction::Left {
+                        if self.action_counter == 50 {
+                            self.anim_num = 1;
+                        }
+                        if self.action_counter == 60 {
+                            self.anim_num = 0;
+                        }
+                    } else {
+                        if self.action_counter == 30 {
+                            self.anim_num = 1;
+                        }
+                        if self.action_counter == 40 {
+                            self.anim_num = 0;
+                        }
+                    }
+                }
+            }
+            10 => {
+                self.action_counter += 1;
+                if self.action_counter <= 50 {
+                    self.anim_num = if self.action_counter & 2 != 0 { 2 } else { 3 };
+                } else {
+                    self.action_num = 15;
+                    self.anim_num = 4;
+
+                    let actr: &mut i16 = unsafe { std::mem::transmute(&mut self.action_counter) };
+                    if self.direction == Direction::Left {
+                        *actr = -20;
+                    } else {
+                        *actr = 0;
+                    }
+                }
+            }
+            15 => {
+                let actr: &mut i16 = unsafe { std::mem::transmute(&mut self.action_counter) };
+                *actr += 1;
+                if *actr > 40 {
+                    *actr = 0;
+                    self.action_num = 20;
+                }
+            }
+            20 => {
+                self.vel_y += 0x40;
+                if self.vel_y > 0x5FF {
+                    self.vel_y = 0x5FF;
+                }
+
+                self.action_counter += 1;
+                if self.action_counter > 50 {
+                    self.action_num = 30;
+                    self.action_counter = 0;
+                    self.anim_num = 6;
+
+                    let mut npc = NPC::create(327, &state.npc_table);
+                    npc.cond.set_alive(true);
+
+                    npc.x = self.x;
+                    npc.y = if self.direction == Direction::Left { self.y - 0x1000 } else { self.y - 0x2000 };
+                    npc.parent_id = self.id;
+
+                    let _ = npc_list.spawn(0x100, npc);
+                }
+            }
+            30 => {
+                self.action_counter += 1;
+                if self.action_counter == 30 {
+                    self.anim_num = 7;
+                }
+                if self.action_counter == 40 {
+                    self.action_num = 40;
+                }
+            }
+            40 | 41 => {
+                if self.action_num == 40 {
+                    self.action_num = 41;
+                    self.action_counter = 0;
+                    self.anim_num = 0;
+                }
+
+                self.action_counter += 1;
+                if self.action_counter == 30 {
+                    self.anim_num = 1;
+                }
+                if self.action_counter == 40 {
+                    self.anim_num = 0;
+                }
+            }
+            _ => (),
+        }
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 8 };
+
+        self.anim_rect = state.constants.npc.n326_sue_itoh_human_transition[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n327_sneeze(&mut self, state: &mut SharedGameState, npc_list: &NPCList) -> GameResult {
+        self.action_counter += 1;
+
+        if self.action_num == 0 {
+            if self.action_counter < 4 {
+                self.y -= 0x400;
+            }
+
+            if let Some(parent) = self.get_parent_ref_mut(npc_list) {
+                if parent.anim_num == 7 {
+                    self.action_num = 1;
+                    self.anim_num = 1;
+                    self.target_x = self.x;
+                    self.target_y = self.y;
+                }
+            }
+        } else if self.action_num == 1 {
+            if self.action_counter >= 48 {
+                self.x = self.target_x;
+                self.y = self.target_y;
+            } else {
+                self.x += self.target_x + self.rng.range(-1..1) * 0x200;
+                self.y += self.target_y + self.rng.range(-1..1) * 0x200;
+            }
+        }
+
+        if self.action_counter > 70 {
+            self.cond.set_alive(false);
+        }
+
+        self.anim_rect = state.constants.npc.n327_sneeze[self.anim_num as usize];
+
+        Ok(())
+    }
 }
diff --git a/src/npc/ai/curly.rs b/src/npc/ai/curly.rs
index 4061934..dab1335 100644
--- a/src/npc/ai/curly.rs
+++ b/src/npc/ai/curly.rs
@@ -786,7 +786,7 @@ impl NPC {
         Ok(())
     }
 
-    pub(crate) fn tick_n259_curly_unconcious(
+    pub(crate) fn tick_n259_curly_unconscious(
         &mut self,
         state: &mut SharedGameState,
         players: [&mut Player; 2],
diff --git a/src/npc/ai/doctor.rs b/src/npc/ai/doctor.rs
index e5d9e99..87a9f6e 100644
--- a/src/npc/ai/doctor.rs
+++ b/src/npc/ai/doctor.rs
@@ -1,7 +1,11 @@
-use crate::common::Direction;
+use crate::common::{Direction, Rect, CDEG_RAD};
 use crate::framework::error::GameResult;
+use crate::npc::list::NPCList;
 use crate::npc::NPC;
+use crate::player::Player;
+use crate::rng::RNG;
 use crate::shared_game_state::SharedGameState;
+use crate::stage::Stage;
 
 impl NPC {
     pub(crate) fn tick_n139_doctor(&mut self, state: &mut SharedGameState) -> GameResult {
@@ -112,6 +116,98 @@ impl NPC {
         Ok(())
     }
 
+    pub(crate) fn tick_n256_doctor_facing_away(
+        &mut self,
+        state: &mut SharedGameState,
+        npc_list: &NPCList,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.y -= 0x1000;
+
+                    state.npc_super_pos.0 = 0;
+                }
+
+                self.anim_num = 0;
+            }
+            10 | 11 => {
+                if self.action_num == 10 {
+                    self.action_num = 11;
+                    self.anim_num = 0;
+                    self.anim_counter = 0;
+                    self.action_counter2 = 0;
+                }
+
+                self.anim_counter += 1;
+                if self.anim_counter > 5 {
+                    self.anim_counter = 0;
+
+                    self.anim_num += 1;
+                    if self.anim_num > 1 {
+                        self.anim_num = 0;
+
+                        self.action_counter2 += 1;
+                        if self.action_counter2 > 5 {
+                            self.action_num = 1;
+                        }
+                    }
+                }
+            }
+            20 | 21 => {
+                self.action_num = 21;
+                self.anim_num = 2;
+            }
+            40 | 41 => {
+                if self.action_num == 40 {
+                    self.action_num = 41;
+
+                    let mut npc = NPC::create(257, &state.npc_table);
+                    npc.cond.set_alive(true);
+
+                    npc.x = self.x - 0x1c00;
+                    npc.y = self.y - 0x2000;
+
+                    let _ = npc_list.spawn(0x100, npc.clone());
+
+                    npc.direction = Direction::Right;
+                    let _ = npc_list.spawn(0xaa, npc);
+                }
+
+                self.anim_num = 4;
+            }
+            50 | 51 => {
+                if self.action_num == 50 {
+                    self.action_num = 51;
+                    self.anim_num = 4;
+                    self.anim_counter = 0;
+                    self.action_counter2 = 0;
+                }
+
+                self.anim_counter += 1;
+                if self.anim_counter > 5 {
+                    self.anim_counter = 0;
+
+                    self.anim_num += 1;
+                    if self.anim_num > 5 {
+                        self.anim_num = 4;
+
+                        self.action_counter2 += 1;
+                        if self.action_counter2 > 5 {
+                            self.action_num = 41;
+                        }
+                    }
+                }
+            }
+            _ => (),
+        }
+
+        self.anim_rect = state.constants.npc.n256_doctor_facing_away[self.anim_num as usize];
+
+        Ok(())
+    }
+
     pub(crate) fn tick_n257_red_crystal(&mut self, state: &mut SharedGameState) -> GameResult {
         if self.action_num == 0 {
             self.action_num = 1;
@@ -155,4 +251,916 @@ impl NPC {
 
         Ok(())
     }
+
+    pub(crate) fn tick_n263_doctor_boss(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
+        match self.action_num {
+            0 => {
+                self.action_num = 1;
+                self.anim_num = 3;
+                self.y += 0x1000;
+            }
+            2 => {
+                self.action_counter += 1;
+                self.anim_num = if (self.action_counter & 2) != 0 { 0 } else { 3 };
+
+                if self.action_counter > 50 {
+                    self.action_num = 10;
+                }
+            }
+            10 => {
+                self.vel_y += 0x80;
+                self.npc_flags.set_shootable(true);
+                self.damage = 3;
+
+                if self.flags.hit_bottom_wall() {
+                    self.action_num = 20;
+                    self.action_counter = 0;
+                    self.anim_num = 0;
+                    self.action_counter3 = self.life;
+
+                    let player = self.get_closest_player_ref(&players);
+                    self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+                }
+            }
+            20 => {
+                self.action_counter += 1;
+                if self.action_counter < 50 && (20 + self.life) < self.action_counter3 {
+                    self.action_counter = 50;
+                }
+
+                if self.action_counter == 50 {
+                    let player = self.get_closest_player_ref(&players);
+                    self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+                    self.anim_num = 4;
+                }
+
+                if self.action_counter == 80 {
+                    self.anim_num = 5;
+                    state.sound_manager.play_sfx(25);
+
+                    let mut npc = NPC::create(264, &state.npc_table);
+                    npc.cond.set_alive(true);
+                    npc.y = self.y;
+
+                    if self.direction == Direction::Left {
+                        npc.x = self.x - 0x2000;
+                        npc.tsc_direction = 0x0;
+
+                        let _ = npc_list.spawn(0x100, npc.clone());
+
+                        npc.tsc_direction = 0x400;
+                        let _ = npc_list.spawn(0x100, npc.clone());
+                    } else {
+                        npc.x = self.x + 0x2000;
+                        npc.tsc_direction = 0x2;
+
+                        let _ = npc_list.spawn(0x100, npc.clone());
+
+                        npc.tsc_direction = 0x402;
+                        let _ = npc_list.spawn(0x100, npc.clone());
+                    }
+                }
+
+                if self.action_counter == 120 {
+                    self.anim_num = 0;
+                }
+
+                if self.action_counter > 130 && (50 + self.life) < self.action_counter3 {
+                    self.action_counter = 161;
+                }
+
+                if self.action_counter > 160 {
+                    self.action_num = 100;
+                    self.anim_num = 0;
+                }
+            }
+            30 | 31 => {
+                if self.action_num == 30 {
+                    self.action_num = 31;
+                    self.action_counter = 0;
+                    self.anim_num = 6;
+                    self.target_x = self.x;
+                    self.npc_flags.set_shootable(true);
+                }
+
+                self.action_counter += 1;
+                self.x = if (self.action_counter & 2) != 0 { self.target_x } else { self.target_x + 0x200 };
+
+                if self.action_counter > 50 {
+                    self.action_num = 32;
+                    self.action_counter = 0;
+                    self.anim_num = 7;
+
+                    state.sound_manager.play_sfx(101);
+
+                    let mut npc = NPC::create(266, &state.npc_table);
+                    npc.cond.set_alive(true);
+                    npc.x = self.x;
+                    npc.y = self.y;
+
+                    for i in (8..256).step_by(16) {
+                        npc.vel_x = ((i as f64 * CDEG_RAD).cos() * -1024.0) as i32;
+                        npc.vel_y = ((i as f64 * CDEG_RAD).sin() * -1024.0) as i32;
+
+                        let _ = npc_list.spawn(0x100, npc.clone());
+                    }
+                }
+            }
+            32 => {
+                self.action_counter += 1;
+                if self.action_counter > 50 {
+                    self.action_num = 100;
+                    self.anim_num = 0;
+                }
+            }
+            100 | 101 => {
+                if self.action_num == 100 {
+                    self.action_num = 101;
+                    self.npc_flags.set_shootable(false);
+                    self.damage = 0;
+                    self.action_counter = 0;
+
+                    state.sound_manager.play_sfx(29);
+                }
+
+                self.action_counter += 2;
+                if self.action_counter > 16 {
+                    self.action_num = 102;
+                    self.action_counter = 0;
+                    self.anim_num = 3;
+                    self.target_x = self.rng.range(5..35) * 0x2000;
+                    self.target_y = self.rng.range(5..7) * 0x2000;
+                }
+            }
+            102 => {
+                self.action_counter += 1;
+                if self.action_counter > 40 {
+                    self.action_num = 103;
+                    self.action_counter = 16;
+                    self.anim_num = 2;
+                    self.vel_y = 0;
+                    self.x = self.target_x;
+                    self.y = self.target_y;
+
+                    let player = self.get_closest_player_ref(&players);
+                    self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+                }
+            }
+            103 => {
+                self.action_counter = self.action_counter.saturating_sub(2);
+                if self.action_counter == 0 {
+                    self.npc_flags.set_shootable(true);
+                    self.damage = 3;
+                    if self.action_counter2 < 4 {
+                        self.action_num = 10;
+                        self.action_counter2 += 1;
+                    } else {
+                        self.action_num = 30;
+                        self.action_counter2 = 0;
+                    }
+                }
+            }
+            500 => {
+                self.npc_flags.set_shootable(false);
+                self.anim_num = 6;
+                self.vel_y += 0x10;
+
+                if self.flags.hit_bottom_wall() {
+                    self.action_num = 501;
+                    self.action_counter = 0;
+                    self.target_x = self.x;
+
+                    let player = self.get_closest_player_ref(&players);
+                    self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+                }
+            }
+            501 => {
+                let player = self.get_closest_player_ref(&players);
+                self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+
+                self.anim_num = 8;
+                self.action_counter += 1;
+                self.x = if (self.action_counter & 2) != 0 { self.target_x } else { self.target_x + 0x200 };
+            }
+            _ => (),
+        }
+
+        if self.action_num == 102 {
+            state.npc_super_pos = (self.target_x, self.target_y);
+        } else {
+            state.npc_super_pos = (self.x, self.y);
+        }
+
+        if self.vel_y > 0x5ff {
+            self.vel_y = 0x5ff;
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 9 };
+
+        self.anim_rect = state.constants.npc.n263_doctor_boss[self.anim_num as usize + dir_offset];
+
+        if self.action_num == 101 || self.action_num == 103 {
+            self.anim_rect.top += self.action_counter;
+            self.anim_rect.bottom -= self.action_counter;
+            self.display_bounds.top = (16 - self.action_counter as u32) * 0x200;
+        } else {
+            self.display_bounds.top = 0x2000;
+        }
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n264_doctor_boss_red_projectile(
+        &mut self,
+        state: &mut SharedGameState,
+        npc_list: &NPCList,
+        stage: &mut Stage,
+    ) -> GameResult {
+        if self.x < 0 || self.x > stage.map.width as i32 * state.tile_size.as_int() * 0x200 {
+            self.vanish(state);
+            return Ok(());
+        }
+
+        if self.action_num == 0 {
+            self.action_num = 1;
+            self.target_x = self.x;
+            self.target_y = self.y;
+            self.action_counter2 = self.tsc_direction / 8;
+            self.tsc_direction %= 8;
+        }
+
+        if self.action_num == 1 {
+            self.action_counter2 += 6;
+            self.action_counter2 &= 0xff;
+
+            if self.action_counter < 128 {
+                self.action_counter += 1;
+            }
+
+            self.vel_x += if self.tsc_direction != 0 { 0x15 } else { -0x15 };
+            self.target_x += self.vel_x;
+
+            let angle = self.action_counter2 as f64 * CDEG_RAD;
+            self.x = self.target_x + self.action_counter as i32 * (angle.cos() * -512.0) as i32 / 8;
+            self.y = self.target_y + self.action_counter as i32 * (angle.sin() * -512.0) as i32 / 2;
+
+            let mut npc = NPC::create(265, &state.npc_table);
+            npc.cond.set_alive(true);
+
+            npc.x = self.x;
+            npc.y = self.y;
+
+            let _ = npc_list.spawn(0x100, npc);
+        }
+
+        self.anim_rect = state.constants.npc.n264_doctor_boss_red_projectile;
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n265_doctor_boss_red_projectile_trail(&mut self, state: &mut SharedGameState) -> GameResult {
+        self.anim_counter += 1;
+        if self.anim_counter > 3 {
+            self.anim_counter = 0;
+            self.anim_num += 1;
+        }
+
+        if self.anim_num > 2 {
+            self.cond.set_alive(false);
+        } else {
+            self.anim_rect = state.constants.npc.n265_doctor_boss_red_projectile_trail[self.anim_num as usize];
+        }
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n266_doctor_boss_red_projectile_bouncing(
+        &mut self,
+        state: &mut SharedGameState,
+        npc_list: &NPCList,
+    ) -> GameResult {
+        if self.flags.hit_left_wall() {
+            self.vel_x = -self.vel_x;
+        }
+
+        if self.flags.hit_right_wall() {
+            self.vel_x = -self.vel_x;
+        }
+
+        if self.flags.hit_top_wall() {
+            self.vel_y = 0x200;
+        }
+
+        if self.flags.hit_bottom_wall() {
+            self.vel_y = -0x200;
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        self.anim_num += 1;
+        if self.anim_num > 1 {
+            self.anim_num = 0;
+        }
+
+        self.anim_rect = state.constants.npc.n266_doctor_boss_red_projectile_bouncing[self.anim_num as usize];
+
+        self.action_counter += 1;
+        if self.action_counter % 4 == 1 {
+            let mut npc = NPC::create(265, &state.npc_table);
+            npc.cond.set_alive(true);
+
+            npc.x = self.x;
+            npc.y = self.y;
+
+            let _ = npc_list.spawn(0x100, npc);
+        }
+
+        if self.action_counter > 250 {
+            self.vanish(state);
+        }
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n267_muscle_doctor(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 | 2 => {
+                if self.action_num == 0 {
+                    let player = self.get_closest_player_ref(&players);
+                    self.direction = if state.npc_super_pos.0 > player.x { Direction::Left } else { Direction::Right };
+
+                    self.x = state.npc_super_pos.0 + self.direction.vector_x() * 0xc00;
+                    self.y = state.npc_super_pos.1;
+                }
+
+                if self.action_num == 1 {
+                    self.action_num = 2;
+                }
+
+                self.vel_y += 0x80;
+                self.action_counter += 1;
+                self.anim_num = if (self.action_counter & 2) != 0 { 0 } else { 3 };
+            }
+            5 | 6 => {
+                if self.action_num == 5 {
+                    self.action_num = 6;
+                    self.anim_num = 1;
+                    self.anim_counter = 0;
+                }
+
+                self.vel_y += 0x80;
+                self.animate(40, 1, 2);
+            }
+            7 | 8 => {
+                if self.action_num == 7 {
+                    self.action_num = 8;
+                    self.action_counter = 0;
+                    self.anim_num = 3;
+                }
+
+                self.vel_y += 0x40;
+                self.action_counter += 1;
+                if self.action_counter > 40 {
+                    self.action_num = 10;
+                }
+            }
+            10 | 11 => {
+                if self.action_num == 10 {
+                    self.npc_flags.set_invulnerable(true);
+                    self.vel_x = 0;
+                    self.action_num = 11;
+                    self.action_counter = 0;
+                    self.anim_num = 1;
+                    self.anim_counter = 0;
+                    self.action_counter3 = self.life;
+                }
+
+                self.vel_y += 0x80;
+                let player = self.get_closest_player_mut(players);
+                self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+
+                if self.flags.hit_bottom_wall() {
+                    if self.life + 20 > self.action_counter3 {
+                        self.animate(10, 1, 2);
+                    } else if player.flags.hit_bottom_wall() && player.x > self.x - 0x6000 && player.x < self.x + 0x6000
+                    {
+                        self.anim_num = 6;
+                        state.quake_counter = 10;
+                        state.sound_manager.play_sfx(26);
+
+                        player.damage(5, state, npc_list);
+                        player.vel_y = -0x400;
+                        player.vel_x = if self.x > player.x { -0x5FF } else { 0x5FF };
+
+                        let mut npc = NPC::create(270, &state.npc_table);
+                        npc.cond.set_alive(true);
+                        npc.direction = Direction::Bottom;
+
+                        for _ in 0..100 {
+                            npc.x = self.x + (self.rng.range(-16..16) as i32) * 0x200;
+                            npc.y = self.y + (self.rng.range(-16..16) as i32) * 0x200;
+                            npc.vel_x = 3 * self.rng.range(-512..512);
+                            npc.vel_y = 3 * self.rng.range(-512..512);
+
+                            let _ = npc_list.spawn(0xaa, npc.clone());
+                        }
+                    }
+                } else {
+                    self.anim_num = 4;
+                }
+
+                self.action_counter += 1;
+                if self.action_counter > 30 || self.life + 20 < self.action_counter3 {
+                    self.action_counter2 += 1;
+                    if self.action_counter2 > 10 {
+                        self.action_counter2 = 0;
+                    }
+
+                    match self.action_counter2 {
+                        1 | 9 => {
+                            self.action_num = 40;
+                        }
+                        2 | 7 => {
+                            self.action_num = 100;
+                        }
+                        3 | 6 => {
+                            self.action_num = 30;
+                        }
+                        8 => {
+                            self.action_num = 20;
+                        }
+                        _ => {
+                            self.action_num = 15;
+                            self.action_counter = 0;
+                        }
+                    }
+                }
+            }
+            15 => {
+                self.anim_num = 3;
+                self.action_counter += 1;
+
+                let player = self.get_closest_player_ref(&players);
+                self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+
+                if self.action_counter > 20 {
+                    self.action_num = 16;
+                    self.anim_num = 4;
+                    self.anim_counter = 0;
+
+                    self.vel_x = self.direction.vector_x() * 0x400;
+                    self.vel_y = -0x600;
+                }
+            }
+            16 => {
+                self.vel_y += 0x40;
+                self.animate(1, 4, 5);
+
+                let player = self.get_closest_player_ref(&players);
+                self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+
+                if self.vel_y > 0 && self.flags.hit_bottom_wall() {
+                    self.action_num = 17;
+                }
+            }
+            17 | 18 => {
+                if self.action_num == 17 {
+                    self.action_num = 18;
+                    self.action_counter = 0;
+
+                    state.quake_counter = 10;
+                    state.sound_manager.play_sfx(26);
+                }
+
+                self.anim_num = 3;
+                self.action_counter += 1;
+                self.vel_x = 7 * self.vel_x / 8;
+                self.vel_y += 0x80;
+
+                if self.action_counter > 10 {
+                    self.action_num = 10;
+                }
+            }
+            20 | 21 => {
+                if self.action_num == 20 {
+                    self.action_num = 21;
+                    self.action_counter = 0;
+                }
+
+                self.anim_num = 6;
+                self.action_counter += 1;
+                if self.action_counter > 20 && self.action_counter % 3 == 1 {
+                    let mut npc = NPC::create(269, &state.npc_table);
+
+                    npc.cond.set_alive(true);
+                    npc.x = self.x + if self.direction == Direction::Left { -0x1000 } else { 0x1000 };
+                    npc.y = self.y - 0x800;
+                    npc.vel_x = 4 * self.rng.range(256..512) * self.direction.vector_x();
+                    npc.vel_y = self.rng.range(-512..512);
+                    npc.direction = self.direction;
+
+                    let _ = npc_list.spawn(0x100, npc);
+                    state.sound_manager.play_sfx(39);
+                }
+
+                if self.action_counter > 90 {
+                    self.action_num = 10;
+                }
+            }
+            30 | 31 => {
+                if self.action_num == 30 {
+                    self.action_num = 31;
+                    self.action_counter = 0;
+
+                    self.npc_flags.set_solid_soft(true);
+                    self.npc_flags.set_shootable(false);
+                }
+
+                self.anim_num = 3;
+                self.action_counter += 1;
+                if self.action_counter > 20 {
+                    self.action_num = 32;
+                    self.action_counter = 0;
+                    self.anim_num = 7;
+
+                    self.npc_flags.set_rear_and_top_not_hurt(true);
+                    self.damage = 10;
+                    self.vel_x = self.direction.vector_x() * 0x5FF;
+
+                    state.sound_manager.play_sfx(25);
+                }
+            }
+            32 => {
+                self.action_counter += 1;
+                self.vel_y = 0;
+
+                self.anim_num = if self.action_counter & 2 != 0 { 7 } else { 8 };
+
+                if self.action_counter > 30 {
+                    self.action_num = 18;
+                    self.action_counter = 0;
+                    self.damage = 5;
+
+                    self.npc_flags.set_rear_and_top_not_hurt(false);
+                    self.npc_flags.set_solid_soft(false);
+                    self.npc_flags.set_shootable(true);
+                }
+
+                if self.flags.hit_left_wall() || self.flags.hit_right_wall() {
+                    self.action_num = 15;
+                    self.action_counter = 0;
+                    self.damage = 5;
+
+                    self.npc_flags.set_rear_and_top_not_hurt(false);
+                    self.npc_flags.set_solid_soft(false);
+                    self.npc_flags.set_shootable(true);
+                }
+            }
+            40 => {
+                self.anim_num = 3;
+                self.action_counter += 1;
+                let player = self.get_closest_player_ref(&players);
+                self.direction = if player.x < self.x { Direction::Left } else { Direction::Right };
+
+                if self.action_counter > 20 {
+                    self.action_num = 41;
+                    self.action_counter = 0;
+                    self.anim_num = 4;
+                    self.vel_y = -0x800;
+                    self.vel_x = self.direction.vector_x() * 0x400;
+                }
+            }
+            41 => {
+                self.vel_y += 0x40;
+                self.animate(1, 4, 5);
+
+                let player = self.get_closest_player_ref(&players);
+                if player.y > self.y && player.x > self.x - 0x1000 && player.x < self.x + 0x1000 {
+                    self.action_num = 16;
+                    self.vel_y = 0x5FF;
+                    self.vel_x = 0;
+                }
+
+                if self.vel_y > 0 && self.flags.hit_bottom_wall() {
+                    self.action_num = 17;
+                }
+            }
+            100 | 101 => {
+                if self.action_num == 100 {
+                    self.action_num = 101;
+                    self.action_counter = 0;
+                    self.npc_flags.set_shootable(false);
+                    self.npc_flags.set_invulnerable(false);
+                    self.damage = 0;
+                    state.sound_manager.play_sfx(29);
+                }
+
+                self.action_counter += 2;
+                if self.action_counter > 28 {
+                    self.action_num = 102;
+                    self.action_counter = 0;
+                    self.anim_num = 0;
+
+                    let player = self.get_closest_player_ref(&players);
+                    self.target_x = player.x;
+                    self.target_y = player.y - 0x4000;
+
+                    self.target_x = self.target_x.clamp(0x8000, 0x48000);
+                    if self.target_y < 0x8000 {
+                        self.target_y = 0x8000;
+                    }
+                }
+            }
+            102 => {
+                self.action_counter += 1;
+                if self.action_counter > 40 {
+                    self.action_num = 103;
+                    self.action_counter = 28;
+                    self.anim_num = 4;
+                    self.vel_y = 0;
+                    self.x = self.target_x;
+                    self.y = self.target_y;
+
+                    let player = self.get_closest_player_ref(&players);
+                    self.direction = if player.x < self.x { Direction::Left } else { Direction::Right };
+                }
+            }
+            103 => {
+                if self.action_counter > 0 {
+                    self.action_counter -= 2;
+                } else {
+                    self.action_num = 16;
+                    self.vel_x = 0;
+                    self.vel_y = -0x200;
+
+                    self.npc_flags.set_shootable(true);
+                    self.npc_flags.set_invulnerable(true);
+                    self.damage = 5;
+                }
+            }
+            500 => {
+                npc_list.kill_npcs_by_type(269, true, state);
+
+                self.npc_flags.set_shootable(false);
+                self.anim_num = 4;
+                self.vel_y += 0x20;
+                self.vel_x = 0;
+
+                if self.flags.hit_bottom_wall() {
+                    self.action_num = 501;
+                    self.action_counter = 0;
+                    self.target_x = self.x;
+
+                    let player = self.get_closest_player_ref(&players);
+                    self.direction = if player.x < self.x { Direction::Left } else { Direction::Right };
+                }
+            }
+            510 | 511 => {
+                if self.action_num == 510 {
+                    self.action_num = 511;
+                    self.action_counter = 0;
+                    self.anim_num = 9;
+                    self.target_x = self.x;
+                    self.y += 0x2000;
+                    self.npc_flags.set_ignore_solidity(true);
+                }
+
+                state.quake_counter = 2;
+                self.action_counter += 1;
+                if self.action_counter % 6 == 3 {
+                    state.sound_manager.play_sfx(25);
+                }
+
+                self.x = if self.action_counter & 2 != 0 { self.target_x } else { self.target_x + 512 };
+
+                if self.action_counter > 352 {
+                    self.action_num = 512;
+                    self.anim_num = 0;
+                }
+            }
+            520 => {
+                self.damage = 0;
+                state.npc_super_pos.1 = -0x4000;
+            }
+            _ => (),
+        }
+
+        if self.action_num > 10 && self.action_num <= 500 {
+            if self.action_num == 102 {
+                state.npc_super_pos = (self.target_x, self.target_y);
+            } else {
+                state.npc_super_pos = (self.x, self.y);
+            }
+        }
+
+        if self.vel_y > 0x5FF {
+            self.vel_y = 0x5FF;
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        if self.action_num < 512 {
+            if self.action_num >= 510 {
+                let mut npc = NPC::create(270, &state.npc_table);
+                npc.cond.set_alive(true);
+
+                for i in 0..4 {
+                    npc.x = self.x + self.rng.range(-0x10..0x10) * 0x200;
+                    npc.y = self.y - ((0x150 - self.action_counter as i32) / 8) * 0x200;
+                    npc.vel_x = 2 * self.rng.range(-0x200..0);
+                    npc.vel_y = if i >= 2 { 0 } else { self.rng.range(-0x200..0x200) };
+                    npc.direction = Direction::Bottom;
+                    let _ = npc_list.spawn(0xAA, npc.clone());
+                }
+            } else if self.action_num != 102 && self.action_num != 103 && self.rng.range(0..3) == 2 {
+                let mut npc = NPC::create(270, &state.npc_table);
+                npc.cond.set_alive(true);
+
+                npc.x = self.x + self.rng.range(-0x10..0x10) * 0x200;
+                npc.y = self.y + self.rng.range(-8..4) * 0x200;
+                npc.vel_x = self.vel_x;
+                npc.vel_y = 0;
+                npc.direction = Direction::Bottom;
+                let _ = npc_list.spawn(0x100, npc.clone());
+            }
+        }
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 10 };
+
+        self.anim_rect = state.constants.npc.n267_muscle_doctor[self.anim_num as usize + dir_offset];
+
+        if self.action_num == 511 {
+            self.anim_rect.top += self.action_counter / 8;
+            self.display_bounds.top = (44u32).saturating_sub(self.action_counter as u32 / 8) * 0x200;
+            self.display_bounds.bottom = 0x800;
+        } else if self.action_num == 101 || self.action_num == 103 {
+            self.anim_rect.top += self.action_counter;
+            self.anim_rect.bottom -= self.action_counter;
+            self.display_bounds.top = (28u32).saturating_sub(self.action_counter as u32) * 0x200;
+        } else {
+            self.display_bounds.top = 0x3800;
+        }
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n269_red_bat_bouncing(&mut self, state: &mut SharedGameState) -> GameResult {
+        if self.action_num == 0 {
+            self.action_num = 1;
+            self.vel_x2 = self.vel_x;
+            self.vel_y2 = self.vel_y;
+        }
+
+        if self.action_num == 1 {
+            if self.vel_x2 < 0 && self.flags.hit_left_wall() {
+                self.direction = Direction::Right;
+                self.vel_x2 = -self.vel_x2;
+            } else if self.vel_x2 > 0 && self.flags.hit_right_wall() {
+                self.direction = Direction::Left;
+                self.vel_x2 = -self.vel_x2;
+            } else if self.vel_y2 < 0 && self.flags.hit_top_wall() {
+                self.vel_y2 = -self.vel_y2;
+            } else if self.vel_y2 > 0 && self.flags.hit_bottom_wall() {
+                self.vel_y2 = -self.vel_y2;
+            }
+
+            self.x += self.vel_x2;
+            self.y += self.vel_y2;
+            self.animate(2, 0, 2);
+        }
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 3 };
+        self.anim_rect = state.constants.npc.n269_red_bat_bouncing[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n270_doctor_red_energy(
+        &mut self,
+        state: &mut SharedGameState,
+        npc_list: &NPCList,
+    ) -> GameResult {
+        if self.direction == Direction::Bottom || self.direction == Direction::Up {
+            self.vel_y += self.direction.vector_y() * 0x40;
+
+            self.action_counter += 1;
+            if self.vel_y > 0x5FF {
+                self.vel_y = 0x5FF;
+            }
+
+            self.x += self.vel_x;
+            self.y += self.vel_y;
+            if self.action_counter > 50 || self.flags.any_flag() {
+                self.cond.set_alive(false)
+            }
+        } else if self.direction == Direction::Right {
+            if self.action_num == 0 {
+                self.action_num = 1;
+                self.npc_flags.set_ignore_solidity(true);
+                self.vel_x = 3 * self.rng.range(-0x200..0x200);
+                self.vel_y = 3 * self.rng.range(-0x200..0x200);
+                self.action_counter2 = self.rng.range(0x10..0x33) as u16;
+                self.action_counter3 = self.rng.range(0x80..0x100) as u16;
+            }
+
+            if let Some(parent) = self.get_parent_ref_mut(npc_list) {
+                if self.x < parent.x {
+                    self.vel_x += 0x200 / self.action_counter2 as i32;
+                }
+                if self.x > parent.x {
+                    self.vel_x -= 0x200 / self.action_counter2 as i32;
+                }
+                if self.y < parent.y {
+                    self.vel_y += 0x200 / self.action_counter2 as i32;
+                }
+                if self.y > parent.y {
+                    self.vel_y -= 0x200 / self.action_counter2 as i32;
+                }
+                if self.vel_x > 2 * self.action_counter3 as i32 {
+                    self.vel_x = 2 * self.action_counter3 as i32;
+                }
+                if self.vel_x < -2 * self.action_counter3 as i32 {
+                    self.vel_x = -2 * self.action_counter3 as i32;
+                }
+                if self.vel_y > 3 * self.action_counter3 as i32 {
+                    self.vel_y = 3 * self.action_counter3 as i32;
+                }
+                if self.vel_y < -3 * self.action_counter3 as i32 {
+                    self.vel_y = -3 * self.action_counter3 as i32;
+                }
+                self.x += self.vel_x;
+                self.y += self.vel_y;
+            }
+        }
+
+        self.anim_rect = state.constants.npc.n270_doctor_red_energy[self.rng.range(0..1) as usize];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n281_doctor_energy_form(
+        &mut self,
+        state: &mut SharedGameState,
+        npc_list: &NPCList,
+    ) -> GameResult {
+        match self.action_num {
+            0 => {
+                self.action_num = 1;
+                self.action_counter = 0;
+            }
+            10 | 11 => {
+                if self.action_num == 10 {
+                    self.action_num = 11;
+                    self.action_counter = 0;
+                }
+
+                self.action_counter += 1;
+
+                let mut npc = NPC::create(270, &state.npc_table);
+                npc.cond.set_alive(true);
+                npc.x = self.x;
+                npc.y = self.y + 0x10000;
+                npc.direction = Direction::Right;
+                npc.parent_id = self.id;
+
+                let _ = npc_list.spawn(0x100, npc);
+
+                if self.action_counter > 150 {
+                    self.action_num = 12;
+                }
+            }
+            20 | 21 => {
+                if self.action_num == 20 {
+                    self.action_num = 21;
+                    self.action_counter = 0;
+                }
+
+                self.action_counter += 1;
+                if self.action_counter > 250 {
+                    self.action_num = 22;
+                    npc_list.remove_by_type(270, state);
+                }
+            }
+            _ => (),
+        }
+
+        self.anim_rect = Rect::new(0, 0, 0, 0);
+
+        Ok(())
+    }
 }
diff --git a/src/npc/ai/hell.rs b/src/npc/ai/hell.rs
new file mode 100644
index 0000000..f0245c9
--- /dev/null
+++ b/src/npc/ai/hell.rs
@@ -0,0 +1,75 @@
+use crate::{GameResult, SharedGameState};
+use crate::caret::CaretType;
+use crate::common::Direction;
+use crate::npc::NPC;
+use crate::rng::RNG;
+
+impl NPC {
+    pub(crate) fn tick_n337_numahachi(&mut self, state: &mut SharedGameState) -> GameResult {
+        if self.action_num == 0 {
+            self.action_num = 1;
+            self.y -= 0x1000;
+        }
+
+        if self.action_num == 1 {
+            self.action_num = 2;
+            self.anim_num = 0;
+            self.vel_x = 0;
+        }
+
+        if self.action_num == 2{
+            self.animate(50, 0, 1);
+        }
+
+        self.vel_y += 0x40;
+        if self.vel_y > 0x5ff {
+            self.vel_y = 0x5ff;
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        self.anim_rect = state.constants.npc.n337_numahachi[self.anim_num as usize];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n357_puppy_ghost(&mut self, state: &mut SharedGameState) -> GameResult {
+        match self.action_num {
+            0 => {
+                self.anim_rect = state.constants.npc.n357_puppy_ghost;
+                self.action_counter += 1;
+            }
+            10 | 11 => {
+                if self.action_num == 10 {
+                    self.action_num = 11;
+                    self.action_counter = 0;
+                    state.sound_manager.play_sfx(29);
+                }
+
+                self.action_counter += 1;
+                self.anim_rect = state.constants.npc.n357_puppy_ghost;
+
+                if self.action_counter & 2 != 0 {
+                    self.anim_rect.right = self.anim_rect.left;
+                }
+
+                if self.action_counter > 50 {
+                    self.cond.set_alive(false);
+                }
+            }
+            _ => (),
+        }
+
+        if self.action_counter & 8 == 1 {
+            state.create_caret(
+                self.x + self.rng.range(-8..8) * 0x200,
+                self.y + 0x1000,
+                CaretType::LittleParticles,
+                Direction::Up,
+            );
+        }
+
+        Ok(())
+    }
+}
diff --git a/src/npc/ai/igor.rs b/src/npc/ai/igor.rs
index 10fbeb9..fb053ce 100644
--- a/src/npc/ai/igor.rs
+++ b/src/npc/ai/igor.rs
@@ -1,4 +1,4 @@
-use crate::common::{CDEG_RAD, Direction};
+use crate::common::{Direction, CDEG_RAD};
 use crate::framework::error::GameResult;
 use crate::npc::list::NPCList;
 use crate::npc::NPC;
@@ -88,7 +88,12 @@ impl NPC {
         Ok(())
     }
 
-    pub(crate) fn tick_n088_igor_boss(&mut self, state: &mut SharedGameState, players: [&mut Player; 2], npc_list: &NPCList) -> GameResult {
+    pub(crate) fn tick_n088_igor_boss(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
         match self.action_num {
             0 | 1 => {
                 if self.action_num == 0 {
@@ -98,14 +103,7 @@ impl NPC {
                     self.vel_x = 0;
                 }
 
-                self.anim_counter += 1;
-                if self.anim_counter > 5 {
-                    self.anim_counter = 0;
-                    self.anim_num += 1;
-                    if self.anim_num > 1 {
-                        self.anim_num = 0;
-                    }
-                }
+                self.animate(5, 0, 1);
 
                 self.action_counter += 1;
                 if self.action_counter > 50 {
@@ -131,14 +129,7 @@ impl NPC {
                 }
 
                 self.action_counter += 1;
-                self.anim_counter += 1;
-                if self.anim_counter > 3 {
-                    self.anim_counter = 0;
-                    self.anim_num += 1;
-                    if self.anim_num > 5 {
-                        self.anim_num = 2;
-                    }
-                }
+                self.animate(3, 2, 5);
 
                 self.vel_x = self.direction.vector_x() * 0x200;
 
@@ -155,8 +146,9 @@ impl NPC {
                     self.damage = 2;
                     self.vel_x = (self.vel_x * 3) / 2;
                     self.vel_y = -0x400;
-                } else if (self.direction == Direction::Left && self.x - 24 * 0x200 < player.x)
-                    || (self.direction == Direction::Right && self.x + 24 * 0x200 > player.x) {
+                } else if (self.direction == Direction::Left && self.x - 0x3000 < player.x)
+                    || (self.direction == Direction::Right && self.x + 0x3000 > player.x)
+                {
                     self.action_num = 4;
                 }
             }
@@ -174,7 +166,7 @@ impl NPC {
                     self.action_counter = 0;
                     self.anim_num = 7;
                     self.damage = 5;
-                    self.hit_bounds.left = 24 * 0x200;
+                    self.hit_bounds.left = 0x3000;
                     self.hit_bounds.top = 1;
 
                     state.sound_manager.play_sfx(70);
@@ -227,13 +219,15 @@ impl NPC {
                     self.action_num = 10;
                     self.action_counter = 0;
 
-                    let player = self.get_closest_player_mut(players);
+                    let player = self.get_closest_player_ref(&players);
                     self.direction = if player.x < self.x { Direction::Left } else { Direction::Right };
                 }
 
                 self.action_counter += 1;
                 if self.action_counter > 100 && self.action_counter % 6 == 1 {
-                    let deg = (if self.direction == Direction::Left { 0x88 } else { 0xf8 } + self.rng.range(-16..16)) as f64 * CDEG_RAD;
+                    let deg = (if self.direction == Direction::Left { 0x88 } else { 0xf8 } + self.rng.range(-16..16))
+                        as f64
+                        * CDEG_RAD;
                     let vel_x = (deg.cos() * 1536.0) as i32;
                     let vel_y = (deg.sin() * 1536.0) as i32;
 
@@ -270,12 +264,18 @@ impl NPC {
         self.y += self.vel_y;
 
         let dir_offset = if self.direction == Direction::Left { 0 } else { 12 };
+
         self.anim_rect = state.constants.npc.n088_igor_boss[self.anim_num as usize + dir_offset];
 
         Ok(())
     }
 
-    pub(crate) fn tick_n089_igor_dead(&mut self, state: &mut SharedGameState, players: [&mut Player; 2], npc_list: &NPCList) -> GameResult {
+    pub(crate) fn tick_n089_igor_dead(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
         match self.action_num {
             0 | 1 => {
                 if self.action_num == 0 {
@@ -327,13 +327,13 @@ impl NPC {
                 self.action_counter += 1;
                 if (self.action_counter & 0x02) != 0 && self.action_counter < 100 {
                     self.anim_num = 0;
-                    self.display_bounds.left = 20 * 0x200;
-                    self.display_bounds.right = 20 * 0x200;
-                    self.display_bounds.top = 20 * 0x200;
+                    self.display_bounds.left = 0x2800;
+                    self.display_bounds.right = 0x2800;
+                    self.display_bounds.top = 0x2800;
                 } else {
                     self.anim_num = 1;
-                    self.display_bounds.left = 12 * 0x200;
-                    self.display_bounds.right = 12 * 0x200;
+                    self.display_bounds.left = 0x1800;
+                    self.display_bounds.right = 0x1800;
                     self.display_bounds.top = 0x1000;
                 }
 
@@ -378,4 +378,158 @@ impl NPC {
 
         Ok(())
     }
+
+    pub(crate) fn tick_n268_igor_enemy(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
+        let player = self.get_closest_player_ref(&players);
+
+        if self.x < player.x - 0x28000
+            || self.x > player.x + 0x28000
+            || self.y < player.y - 0x1E000
+            || self.y > player.y + 0x1E000
+        {
+            self.action_num = 1;
+        }
+
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.y += 0x1000;
+                }
+
+                self.animate(20, 0, 1);
+
+                if self.x < player.x + 0xE000
+                    && self.x > player.x - 0xE000
+                    && self.x < player.x + 0x6000
+                    && self.x > player.x - 0xE000
+                {
+                    self.action_num = 10;
+                }
+
+                if self.shock != 0 {
+                    self.action_num = 10;
+                }
+            }
+            10 | 11 => {
+                if self.action_num == 10 {
+                    self.action_num = 11;
+                    self.action_counter = 0;
+                    self.anim_num = 0;
+                    self.action_counter = 0;
+                    self.direction = if self.x < player.x { Direction::Right } else { Direction::Left };
+                }
+
+                self.vel_x = self.direction.vector_x() * 0x200;
+                if self.x < player.x + 0x8000 && self.x > player.x - 0x8000 {
+                    self.action_num = 20;
+                    self.action_counter = 0;
+                }
+
+                if self.vel_x < 0 && self.flags.hit_left_wall() {
+                    self.action_num = 20;
+                    self.action_counter = 0;
+                }
+
+                if self.vel_x > 0 && self.flags.hit_right_wall() {
+                    self.action_num = 20;
+                    self.action_counter = 0;
+                }
+
+                self.animate(4, 2, 5);
+            }
+            20 => {
+                self.vel_x = 0;
+                self.anim_num = 6;
+
+                self.action_counter += 1;
+                if self.action_counter > 10 {
+                    self.action_num = 30;
+
+                    self.vel_x = self.direction.vector_x() * 0x200;
+                    self.vel_y = -0x5FF;
+
+                    state.sound_manager.play_sfx(108);
+                }
+            }
+            30 => {
+                self.anim_num = 7;
+                if self.flags.hit_bottom_wall() {
+                    self.action_num = 40;
+                    self.action_counter = 0;
+                    state.quake_counter = 20;
+                    state.sound_manager.play_sfx(26);
+                }
+            }
+            40 => {
+                self.vel_x = 0;
+                self.anim_num = 6;
+                self.action_counter += 1;
+                if self.action_counter > 30 {
+                    self.action_num = 50;
+                }
+            }
+            50 | 51 => {
+                if self.action_num == 50 {
+                    self.action_num = 51;
+                    self.action_counter = 0;
+
+                    let player = self.get_closest_player_ref(&players);
+                    self.direction = if player.x < self.x { Direction::Left } else { Direction::Right };
+                }
+
+                self.action_counter += 1;
+                if self.action_counter > 30 && self.action_counter % 4 == 1 {
+                    let deg = (if self.direction == Direction::Left { 0x88 } else { 0xf8 } + self.rng.range(-16..16))
+                        as f64
+                        * CDEG_RAD;
+                    let vel_x = (deg.cos() * 1536.0) as i32;
+                    let vel_y = (deg.sin() * 1536.0) as i32;
+
+                    let mut npc = NPC::create(11, &state.npc_table);
+
+                    npc.cond.set_alive(true);
+                    npc.direction = Direction::Left;
+                    npc.x = self.x;
+                    npc.y = self.y + 0x800;
+                    npc.vel_x = vel_x;
+                    npc.vel_y = vel_y;
+
+                    let _ = npc_list.spawn(0x100, npc);
+                    state.sound_manager.play_sfx(12);
+                }
+
+                if self.action_counter < 50 && self.action_counter & 2 != 0 {
+                    self.anim_num = 9;
+                } else {
+                    self.anim_num = 8;
+                }
+
+                if self.action_counter > 82 {
+                    self.action_num = 10;
+                    self.direction = if player.x < self.x { Direction::Left } else { Direction::Right };
+                }
+            }
+            _ => (),
+        }
+
+        self.vel_y += 0x33;
+        if self.vel_y > 0x5FF {
+            self.vel_y = 0x5FF;
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 10 };
+
+        self.anim_rect = state.constants.npc.n268_igor_enemy[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
 }
diff --git a/src/npc/ai/last_cave.rs b/src/npc/ai/last_cave.rs
index 875c2ea..edbd72e 100644
--- a/src/npc/ai/last_cave.rs
+++ b/src/npc/ai/last_cave.rs
@@ -1,7 +1,10 @@
+use crate::caret::CaretType;
 use crate::common::Direction;
 use crate::framework::error::GameResult;
+use crate::npc::list::NPCList;
 use crate::npc::NPC;
 use crate::player::Player;
+use crate::rng::RNG;
 use crate::shared_game_state::SharedGameState;
 
 impl NPC {
@@ -18,7 +21,7 @@ impl NPC {
                     self.anim_num = 0;
                 }
 
-                let player = self.get_closest_player_mut(players);
+                let player = self.get_closest_player_ref(&players);
                 if self.x > player.x {
                     self.direction = Direction::Left;
                 } else {
@@ -106,4 +109,371 @@ impl NPC {
 
         Ok(())
     }
+
+    pub(crate) fn tick_n242_bat_last_cave(&mut self, state: &mut SharedGameState) -> GameResult {
+        loop {
+            match self.action_num {
+                0 => {
+                    self.action_num = 1;
+                    self.target_x = self.x;
+                    self.target_y = self.y;
+                    self.action_counter = self.rng.range(0..50) as u16;
+                    continue;
+                }
+                1 if self.action_counter > 0 => {
+                    self.action_counter -= 1;
+                }
+                1 => {
+                    self.action_num = 2;
+                    self.vel_y = 0x400;
+                    continue;
+                }
+                2 => {
+                    self.vel_x = self.direction.vector_x() * 0x100;
+                    self.vel_y += (self.target_y - self.y).signum() * 0x10;
+                    self.vel_y = self.vel_y.clamp(-0x300, 0x300);
+                }
+                _ => (),
+            }
+            break;
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        self.animate(1, 0, 2);
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 4 };
+
+        self.anim_rect = state.constants.npc.n242_bat_last_cave[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n243_bat_generator(&mut self, state: &mut SharedGameState, npc_list: &NPCList) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.action_counter = self.rng.range(0..500) as u16;
+                }
+
+                if self.action_counter > 0 {
+                    self.action_counter -= 1;
+                } else {
+                    self.action_num = 0;
+
+                    let mut npc = NPC::create(242, &state.npc_table);
+                    npc.cond.set_alive(true);
+                    npc.x = self.x;
+                    npc.y = self.y + self.rng.range(-32..32) * 0x200;
+                    npc.direction = self.direction;
+
+                    let _ = npc_list.spawn(0x100, npc);
+                }
+            }
+            _ => return Ok(()),
+        }
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n244_lava_drop(&mut self, state: &mut SharedGameState, players: [&mut Player; 2]) -> GameResult {
+        self.vel_y += 0x40;
+
+        // idfk why was that there in original code but I'll leave it there in case
+        let mut hit = self.flags.hit_anything();
+
+        if self.action_counter > 10 && self.flags.in_water() {
+            hit = true;
+        }
+
+        if hit {
+            for _ in 0..3 {
+                state.create_caret(self.x, self.y, CaretType::Bubble, Direction::Right);
+            }
+
+            let player = self.get_closest_player_ref(&players);
+            if self.x > player.x - 0x20000
+                && self.x < player.x + 0x20000
+                && self.y > player.y - 0x14000
+                && self.y < player.y + 0x14000
+            {
+                state.sound_manager.play_sfx(21);
+            }
+
+            self.cond.set_alive(false);
+            return Ok(());
+        }
+
+        if self.vel_y > 0x5ff {
+            self.vel_y = 0x5ff;
+        }
+
+        self.y += self.vel_y;
+        self.anim_rect = state.constants.npc.n244_lava_drop;
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n245_lava_drop_generator(
+        &mut self,
+        state: &mut SharedGameState,
+        npc_list: &NPCList,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.target_x = self.x;
+                    self.action_counter = self.event_num;
+                }
+
+                self.anim_num = 0;
+                if self.anim_counter > 0 {
+                    self.anim_counter -= 1;
+                    return Ok(());
+                }
+
+                self.action_num = 10;
+                self.anim_counter = 0;
+            }
+            10 => {
+                self.anim_counter += 1;
+                if self.anim_counter > 10 {
+                    self.anim_counter = 0;
+                    self.anim_num += 1;
+
+                    if self.anim_num > 3 {
+                        self.anim_num = 0;
+                        self.action_num = 1;
+                        self.action_counter = self.flag_num;
+
+                        let mut npc = NPC::create(244, &state.npc_table);
+                        npc.cond.set_alive(true);
+                        npc.x = self.x;
+                        npc.y = self.y;
+
+                        let _ = npc_list.spawn(0x100, npc);
+                    }
+                }
+            }
+            _ => (),
+        }
+
+        self.x = if (self.anim_counter & 2) != 0 { self.target_x } else { self.target_x + 0x200 };
+        self.anim_rect = state.constants.npc.n245_lava_drop_generator[self.anim_num as usize];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n276_red_demon(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 | 2 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.y -= 0x1000;
+                }
+
+                if self.action_num == 1 {
+                    self.vel_x = 0;
+                    self.action_num = 2;
+                    self.anim_num = 0;
+                }
+
+                let player = self.get_closest_player_ref(&players);
+                self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+
+                self.animate(20, 0, 1);
+
+                if self.shock > 0 {
+                    self.action_num = 10;
+                }
+            }
+            10 | 11 => {
+                if self.action_num == 10 {
+                    self.action_num = 11;
+                    self.anim_num = 2;
+                    self.action_counter = 0;
+                    self.npc_flags.set_shootable(true);
+                }
+
+                self.action_counter += 1;
+                match self.action_counter {
+                    30 | 40 | 50 => {
+                        let player = self.get_closest_player_ref(&players);
+
+                        let mut npc = NPC::create(277, &state.npc_table);
+                        npc.cond.set_alive(true);
+                        npc.x = self.x;
+                        npc.y = self.y;
+
+                        let angle = f64::atan2((player.y - 0x1400 - self.y) as f64, (player.x - self.x) as f64);
+                        npc.vel_x = (2048.0 * angle.cos()) as i32;
+                        npc.vel_y = (2048.0 * angle.sin()) as i32;
+
+                        let _ = npc_list.spawn(0x100, npc);
+
+                        state.sound_manager.play_sfx(39);
+                    }
+                    34 | 44 | 54 => {
+                        self.anim_num = 3;
+                    }
+                    _ => (),
+                }
+
+                if self.action_counter > 60 {
+                    self.action_num = 20;
+                    self.action_counter = 0;
+                    self.anim_num = 2;
+                }
+            }
+            20 => {
+                self.action_counter += 1;
+                if self.action_counter > 20 {
+                    self.action_num = 21;
+                    self.action_counter = 0;
+                    self.anim_num = 5;
+
+                    self.vel_y = -0x5ff;
+
+                    let player = self.get_closest_player_ref(&players);
+                    self.vel_x = if self.x < player.x { 0x100 } else { -0x100 };
+                }
+            }
+            21 => {
+                self.action_counter += 1;
+                match self.action_counter {
+                    30 | 40 | 50 => {
+                        let player = self.get_closest_player_ref(&players);
+
+                        let mut npc = NPC::create(277, &state.npc_table);
+                        npc.cond.set_alive(true);
+
+                        let angle = f64::atan2((player.y - 0x1400 - self.y) as f64, (player.x - self.x) as f64);
+                        npc.vel_x = (2048.0 * angle.cos()) as i32;
+                        npc.vel_y = (2048.0 * angle.sin()) as i32;
+
+                        let _ = npc_list.spawn(0x100, npc);
+
+                        state.sound_manager.play_sfx(39);
+                    }
+                    34 | 44 => {
+                        self.anim_num = 5;
+                    }
+                    _ => (),
+                }
+
+                if self.action_counter > 53 {
+                    self.anim_num = 7;
+                }
+
+                if self.flags.hit_bottom_wall() {
+                    self.action_num = 22;
+                    self.action_counter = 0;
+                    self.anim_num = 2;
+                    state.quake_counter = 10;
+                    state.sound_manager.play_sfx(26);
+                }
+            }
+            22 => {
+                self.vel_x /= 2;
+
+                self.action_counter += 1;
+                if self.action_counter > 22 {
+                    self.action_num = 10;
+                }
+            }
+            50 => {
+                self.npc_flags.set_shootable(false);
+                self.damage = 0;
+
+                if self.flags.hit_bottom_wall() {
+                    self.action_num = 51;
+                    self.action_counter = 0;
+                    self.anim_num = 2;
+                    state.quake_counter = 10;
+                    state.sound_manager.play_sfx(72);
+
+                    npc_list.create_death_smoke(
+                        self.x,
+                        self.y,
+                        self.display_bounds.right as usize,
+                        8,
+                        state,
+                        &self.rng,
+                    );
+                }
+            }
+            51 => {
+                self.vel_x = 7 * self.vel_x / 8;
+                self.anim_num = 8;
+            }
+            _ => (),
+        }
+
+        self.vel_y += 0x20;
+        if self.vel_y > 0x5FF {
+            self.vel_y = 0x5FF;
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        if self.action_num < 50 {
+            let player = self.get_closest_player_ref(&players);
+            self.direction = if self.x < player.x { Direction::Right } else { Direction::Left };
+        }
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 9 };
+
+        self.anim_rect = state.constants.npc.n276_red_demon[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n277_red_demon_projectile(&mut self, state: &mut SharedGameState, npc_list: &NPCList) -> GameResult {
+        if self.action_num == 0 {
+            self.action_num = 1;
+        }
+
+        if self.action_num == 1 {
+            self.x += self.vel_x;
+            self.y += self.vel_y;
+
+            if self.flags.any_flag() {
+                let mut npc = NPC::create(4, &state.npc_table);
+                npc.cond.set_alive(true);
+                npc.x = self.x;
+                npc.y = self.y;
+
+                for _ in 0..3 {
+                    let _ = npc_list.spawn(0x100, npc.clone());
+                }
+
+                self.vanish(state);
+
+                return Ok(());
+            }
+        }
+
+        self.action_counter += 1;
+        if self.action_counter % 5 == 0 {
+            state.sound_manager.play_sfx(110);
+        }
+
+        self.anim_num += 1;
+        if self.anim_num > 2 {
+            self.anim_num = 0;
+        }
+
+        self.anim_rect = state.constants.npc.n277_red_demon_projectile[self.anim_num as usize];
+
+        Ok(())
+    }
 }
diff --git a/src/npc/ai/maze.rs b/src/npc/ai/maze.rs
index 941e7d0..9164a77 100644
--- a/src/npc/ai/maze.rs
+++ b/src/npc/ai/maze.rs
@@ -1596,4 +1596,33 @@ impl NPC {
 
         Ok(())
     }
+
+    pub(crate) fn tick_n304_gaudi_hospital(&mut self, state: &mut SharedGameState) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.y += 0x1400;
+                }
+
+                self.anim_num = 0;
+            }
+            10 => {
+                self.anim_num = 1;
+            }
+            20 | 21 => {
+                if self.action_num == 20 {
+                    self.action_num = 21;
+                    self.anim_num = 2;
+                }
+
+                self.animate(10, 2, 3);
+            }
+            _ => (),
+        }
+
+        self.anim_rect = state.constants.npc.n304_gaudi_hospital[self.anim_num as usize];
+
+        Ok(())
+    }
 }
diff --git a/src/npc/ai/misc.rs b/src/npc/ai/misc.rs
index ca47eb4..4caa131 100644
--- a/src/npc/ai/misc.rs
+++ b/src/npc/ai/misc.rs
@@ -1,11 +1,11 @@
-use num_traits::{abs, clamp};
+use std::hint::unreachable_unchecked;
 
 use crate::caret::CaretType;
 use crate::common::{Direction, Rect};
 use crate::components::flash::Flash;
 use crate::framework::error::GameResult;
-use crate::npc::{NPC, NPCLayer};
 use crate::npc::list::NPCList;
+use crate::npc::{NPCLayer, NPC};
 use crate::player::Player;
 use crate::rng::RNG;
 use crate::shared_game_state::SharedGameState;
@@ -610,7 +610,7 @@ impl NPC {
             self.cond.set_alive(false);
         }
 
-        if self.y > stage.map.height as i32 * 0x2000 {
+        if self.y > stage.map.height as i32 * state.tile_size.as_int() * 0x200 {
             // out of map
             self.cond.set_alive(false);
         }
@@ -651,7 +651,7 @@ impl NPC {
                 self.anim_num = 0;
                 let player = self.get_closest_player_mut(players);
 
-                if abs(player.x - self.x) < 0x1000 && player.y < self.y + 0x1000 && player.y > self.y - 0x2000 {
+                if (player.x - self.x).abs() < 0x1000 && player.y < self.y + 0x1000 && player.y > self.y - 0x2000 {
                     state.sound_manager.play_sfx(43);
                     self.action_num = 1;
                 }
@@ -666,6 +666,7 @@ impl NPC {
         }
 
         let dir_offset = if self.direction == Direction::Left { 0 } else { 3 };
+
         self.anim_rect = state.constants.npc.n085_terminal[self.anim_num as usize + dir_offset];
 
         Ok(())
@@ -706,8 +707,8 @@ impl NPC {
 
                 {
                     let i = self.get_closest_player_idx_mut(&players);
-                    if abs(players[i].x - self.x) < 480 * 0x200
-                        && abs(players[i].y - self.y) < 240 * 0x200
+                    if (players[i].x - self.x).abs() < 480 * 0x200
+                        && (players[i].y - self.y).abs() < 240 * 0x200
                         && self.rng.range(0..5) == 1
                     {
                         let mut particle = NPC::create(199, &state.npc_table);
@@ -724,7 +725,7 @@ impl NPC {
                         continue;
                     }
 
-                    if abs(player.y - self.y) < 0x1000 && player.x < self.x && player.x > self.x - 96 * 0x200 {
+                    if (player.y - self.y).abs() < 0x1000 && player.x < self.x && player.x > self.x - 96 * 0x200 {
                         player.vel_x -= 0x88;
                         player.cond.set_increase_acceleration(true);
                     }
@@ -766,8 +767,8 @@ impl NPC {
 
                 {
                     let i = self.get_closest_player_idx_mut(&players);
-                    if abs(players[i].x - self.x) < 480 * 0x200
-                        && abs(players[i].y - self.y) < 240 * 0x200
+                    if (players[i].x - self.x).abs() < 480 * 0x200
+                        && (players[i].y - self.y).abs() < 240 * 0x200
                         && self.rng.range(0..5) == 1
                     {
                         let mut particle = NPC::create(199, &state.npc_table);
@@ -784,7 +785,7 @@ impl NPC {
                         continue;
                     }
 
-                    if abs(player.x - self.x) < 0x1000 && player.y < self.y && player.y > self.y - 96 * 0x200 {
+                    if (player.x - self.x).abs() < 0x1000 && player.y < self.y && player.y > self.y - 96 * 0x200 {
                         player.vel_y -= 0x88;
                     }
                 }
@@ -825,8 +826,8 @@ impl NPC {
 
                 {
                     let i = self.get_closest_player_idx_mut(&players);
-                    if abs(players[i].x - self.x) < 480 * 0x200
-                        && abs(players[i].y - self.y) < 240 * 0x200
+                    if (players[i].x - self.x).abs() < 480 * 0x200
+                        && (players[i].y - self.y).abs() < 240 * 0x200
                         && self.rng.range(0..5) == 1
                     {
                         let mut particle = NPC::create(199, &state.npc_table);
@@ -839,7 +840,7 @@ impl NPC {
                 }
 
                 for player in players.iter_mut() {
-                    if abs(player.y - self.y) < 0x1000 && player.x > self.x && player.x < self.x + 96 * 0x200 {
+                    if (player.y - self.y).abs() < 0x1000 && player.x > self.x && player.x < self.x + 96 * 0x200 {
                         player.vel_x += 0x88;
                         player.cond.set_increase_acceleration(true);
                     }
@@ -881,8 +882,8 @@ impl NPC {
 
                 {
                     let i = self.get_closest_player_idx_mut(&players);
-                    if abs(players[i].x - self.x) < 480 * 0x200
-                        && abs(players[i].y - self.y) < 240 * 0x200
+                    if (players[i].x - self.x).abs() < 480 * 0x200
+                        && (players[i].y - self.y).abs() < 240 * 0x200
                         && self.rng.range(0..5) == 1
                     {
                         let mut particle = NPC::create(199, &state.npc_table);
@@ -895,7 +896,7 @@ impl NPC {
                 }
 
                 for player in players.iter_mut() {
-                    if abs(player.x - self.x) < 0x1000 && player.y > self.y && player.y < self.y + 96 * 0x200 {
+                    if (player.x - self.x).abs() < 0x1000 && player.y > self.y && player.y < self.y + 96 * 0x200 {
                         player.vel_y += 0x88;
                     }
                 }
@@ -959,14 +960,7 @@ impl NPC {
                 }
             }
             10 => {
-                self.anim_counter += 1;
-                if self.anim_counter > 2 {
-                    self.anim_counter = 0;
-                    self.anim_num += 1;
-                    if self.anim_num > 2 {
-                        self.anim_num = 2;
-                    }
-                }
+                self.animate(2, 2, 2);
 
                 for player in players.iter() {
                     if player.y > self.y {
@@ -1246,7 +1240,7 @@ impl NPC {
             _ => (),
         }
 
-        self.vel_x = clamp(self.vel_x, -0x200, 0x200);
+        self.vel_x = self.vel_x.clamp(-0x200, 0x200);
         self.x += self.vel_x;
 
         if self.anim_num != 149 {
@@ -1390,7 +1384,7 @@ impl NPC {
             _ => (),
         }
 
-        self.vel_y = clamp(self.vel_y, -0x200, 0x200);
+        self.vel_y = self.vel_y.clamp(-0x200, 0x200);
         self.y += self.vel_y;
 
         if self.anim_num != 149 {
@@ -1798,6 +1792,91 @@ impl NPC {
         Ok(())
     }
 
+    pub(crate) fn tick_n246_press_proximity(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.y -= 0x800;
+                }
+
+                for player in players.iter() {
+                    if player.x < self.x + 0x1000
+                        && player.x > self.x - 0x1000
+                        && player.y > self.y + 0x1000
+                        && player.y < self.y + 0x10000
+                    {
+                        self.action_num = 5;
+                    }
+                }
+            }
+            5 => {
+                if self.flags.hit_bottom_wall() {
+                    self.action_num = 10;
+                    self.anim_counter = 0;
+                    self.anim_num = 1;
+                }
+            }
+            10 => {
+                self.animate(2, 2, 2);
+
+                for player in players.iter() {
+                    if player.y > self.y {
+                        self.npc_flags.set_solid_hard(false);
+                        self.damage = 127;
+                    } else {
+                        self.npc_flags.set_solid_hard(true);
+                        self.damage = 0;
+                    }
+                }
+
+                if self.flags.hit_bottom_wall() {
+                    if self.anim_num > 1 {
+                        let mut npc = NPC::create(4, &state.npc_table);
+                        npc.cond.set_alive(true);
+                        npc.x = self.x;
+                        npc.y = self.y;
+
+                        for _ in 0..4 {
+                            npc.vel_x = self.rng.range(-0x155..0x155) as i32;
+                            npc.vel_y = self.rng.range(-0x600..0) as i32;
+
+                            let _ = npc_list.spawn(0x100, npc.clone());
+                        }
+
+                        state.quake_counter = 10;
+                        state.sound_manager.play_sfx(26);
+                    }
+
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                    self.damage = 0;
+                    self.npc_flags.set_solid_hard(true);
+                }
+            }
+            _ => (),
+        }
+
+        if self.action_num >= 5 {
+            self.vel_y += 0x80;
+
+            if self.vel_y > 0x5ff {
+                self.vel_y = 0x5ff;
+            }
+
+            self.y += self.vel_y;
+        }
+
+        self.anim_rect = state.constants.npc.n246_press_proximity[self.anim_num as usize];
+
+        Ok(())
+    }
+
     pub(crate) fn tick_n253_experience_capsule(
         &mut self,
         state: &mut SharedGameState,
@@ -1832,12 +1911,368 @@ impl NPC {
         Ok(())
     }
 
+    pub(crate) fn tick_n271_ironhead_block(&mut self, state: &mut SharedGameState, stage: &mut Stage) -> GameResult {
+        if self.vel_x < 0 && self.x < -0x2000
+            || self.vel_x > 0 && self.x > stage.map.width as i32 * state.tile_size.as_int() * 0x200 + 0x2000
+        {
+            self.cond.set_alive(false);
+            return Ok(());
+        }
+
+        if self.action_num == 0 {
+            self.action_num = 1;
+            if self.rng.range(0..9) == 9 {
+                self.anim_rect = Rect::new(0, 64, 32, 96);
+                self.display_bounds = Rect::new(0x2000, 0x2000, 0x2000, 0x2000);
+                self.hit_bounds = Rect::new(0x1800, 0x1800, 0x1800, 0x1800);
+            } else {
+                self.anim_rect =
+                    Rect::new_size(16 * (self.rng.range(0..3) as u16), 16 * (self.rng.range(0..3) as u16 / 3), 16, 16);
+            }
+
+            self.vel_x = self.direction.vector_x() * 2 * self.rng.range(256..512);
+            self.vel_y = self.rng.range(-512..512);
+        }
+
+        if self.vel_y < 0 && self.y - (self.hit_bounds.top as i32) < 0x1000 {
+            self.vel_y = -self.vel_y;
+            state.create_caret(self.x, self.y - 0x1000, CaretType::LittleParticles, Direction::Left);
+            state.create_caret(self.x, self.y - 0x1000, CaretType::LittleParticles, Direction::Left);
+        }
+
+        if self.vel_y > 0 && (self.hit_bounds.bottom as i32) + self.y > 0x1D000 {
+            self.vel_y = -self.vel_y;
+            state.create_caret(self.x, self.y + 0x1000, CaretType::LittleParticles, Direction::Left);
+            state.create_caret(self.x, self.y + 0x1000, CaretType::LittleParticles, Direction::Left);
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n272_ironhead_block_generator(
+        &mut self,
+        state: &mut SharedGameState,
+        npc_list: &NPCList,
+    ) -> GameResult {
+        if self.action_num == 0 {
+            self.action_num = 1;
+            self.action_counter = self.rng.range(0..200) as u16;
+        }
+
+        if self.action_num == 1 {
+            if self.action_counter > 0 {
+                self.action_counter -= 1;
+            } else {
+                self.action_num = 0;
+
+                let mut npc = NPC::create(271, &state.npc_table);
+                npc.cond.set_alive(true);
+
+                npc.x = self.x;
+                npc.y = self.y + self.rng.range(-32..32) * 0x200;
+                npc.direction = self.direction;
+
+                let _ = npc_list.spawn(0x100, npc);
+            }
+        }
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n279_large_falling_block(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+        stage: &mut Stage,
+    ) -> GameResult {
+        match self.action_num {
+            0 => {
+                if self.action_num == 0 {
+                    match self.direction {
+                        Direction::Left => {
+                            self.action_num = 100;
+                            self.npc_flags.set_invulnerable(true);
+                            self.anim_num = 0;
+                        }
+                        Direction::Up => {
+                            self.anim_num = 0;
+                            self.action_num = 10;
+                        }
+                        Direction::Right => {
+                            self.action_num = 100;
+                            self.npc_flags.set_invulnerable(true);
+                            self.anim_num = 1;
+                            self.display_bounds = Rect::new(0x1000, 0x1000, 0x1000, 0x1000);
+                            self.hit_bounds = Rect::new(0x1000, 0x1000, 0x1000, 0x1000);
+                        }
+                        _ => (),
+                    }
+                }
+
+                if self.direction == Direction::Up {
+                    self.action_num = 11;
+                    self.action_counter = 16;
+
+                    if self.action_counter > 0 {
+                        self.action_counter = self.action_counter.saturating_sub(2);
+                    } else {
+                        self.action_num = 100;
+                        self.npc_flags.set_invulnerable(true);
+                    }
+                }
+            }
+            10 | 11 => {
+                if self.action_num == 10 {
+                    self.action_num = 11;
+                    self.action_counter = 16;
+                }
+
+                if self.action_counter > 0 {
+                    self.action_counter = self.action_counter.saturating_sub(2);
+                } else {
+                    self.action_num = 100;
+                    self.npc_flags.set_invulnerable(true);
+                }
+            }
+            100 => {
+                self.vel_y += 0x40;
+                if self.vel_y > 0x700 {
+                    self.vel_y = 0x700;
+                }
+
+                if self.y > 0x10000 {
+                    self.npc_flags.set_ignore_solidity(false);
+                }
+
+                if self.flags.hit_bottom_wall() {
+                    self.vel_y = -0x200;
+                    self.action_num = 110;
+                    self.npc_flags.set_ignore_solidity(true);
+                    state.sound_manager.play_sfx(26);
+                    state.quake_counter = 10;
+
+                    let mut npc = NPC::create(4, &state.npc_table);
+                    npc.cond.set_alive(true);
+
+                    for _ in 0..4 {
+                        npc.x = self.x + self.rng.range(-12..12) * 0x200;
+                        npc.y = self.y + 0x2000;
+                        npc.vel_x = self.rng.range(-0x155..0x155);
+                        npc.vel_y = self.rng.range(-0x600..0);
+
+                        let _ = npc_list.spawn(0x100, npc.clone());
+                    }
+                }
+            }
+            110 => {
+                self.vel_y += 0x40;
+                if self.y > stage.map.height as i32 * state.tile_size.as_int() * 0x200 + 0x4000 {
+                    self.cond.set_alive(false);
+                    return Ok(());
+                }
+            }
+            _ => (),
+        }
+
+        let player = self.get_closest_player_ref(&players);
+        self.damage = if player.y > self.y { 10 } else { 0 };
+
+        self.y += self.vel_y;
+
+        self.anim_rect = state.constants.npc.n279_large_falling_block[self.anim_num as usize];
+
+        if self.action_num == 11 {
+            self.anim_rect.top += self.action_counter;
+            self.anim_rect.bottom += self.action_counter;
+            self.display_bounds.top = (16u32).saturating_sub(self.action_counter as u32) * 0x200;
+        }
+
+        Ok(())
+    }
+
     pub(crate) fn tick_n292_quake(&mut self, state: &mut SharedGameState) -> GameResult {
         state.quake_counter = 10;
 
         Ok(())
     }
 
+    pub(crate) fn tick_n294_quake_falling_block_generator(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+        stage: &mut Stage,
+    ) -> GameResult {
+        match self.action_num {
+            0 => {
+                if self.x < (stage.map.width as i32 - 6) * state.tile_size.as_int() * 0x200 {
+                    self.action_num = 1;
+                    self.action_counter = 0;
+                }
+            }
+            1 => {
+                self.action_counter += 1;
+                let player = &players[0];
+                if player.equip.has_booster_2_0() {
+                    self.x = player.x + 0x8000;
+                    if self.x < 0x34000 {
+                        self.x = 0x34000;
+                    }
+                } else {
+                    self.x = player.x + 0xC000;
+                    if self.x < 0x2E000 {
+                        self.x = 0x2E000;
+                    }
+                }
+
+                let map_start = (stage.map.width as i32 - 10) * state.tile_size.as_int() * 0x200;
+                if self.x > map_start {
+                    self.x = map_start;
+                }
+
+                if self.action_counter > 24 {
+                    let mut npc = NPC::create(279, &state.npc_table);
+
+                    npc.cond.set_alive(true);
+                    npc.x = self.x
+                        + if player.equip.has_booster_2_0() {
+                            self.rng.range(-14..14)
+                        } else {
+                            self.rng.range(-11..11)
+                        } * state.tile_size.as_int()
+                            * 0x200;
+                    npc.y = player.y - 0x1C000;
+                    npc.direction = if self.rng.range(0..10) & 1 != 0 { Direction::Left } else { Direction::Right };
+
+                    let _ = npc_list.spawn(0x100, npc);
+
+                    self.action_counter = self.rng.range(0..15) as u16;
+                }
+            }
+            _ => (),
+        }
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n295_cloud(&mut self, state: &mut SharedGameState) -> GameResult {
+        if self.action_num == 0 {
+            self.action_num = 1;
+            self.anim_num = self.tsc_direction % 4;
+
+            match self.tsc_direction {
+                0 => {
+                    self.vel_y = -0x1000;
+                    self.display_bounds.right = 0xD000;
+                    self.display_bounds.left = 0xD000;
+                }
+                1 => {
+                    self.vel_y = -0x800;
+                    self.display_bounds.right = 0x7000;
+                    self.display_bounds.left = 0x7000;
+                }
+                2 => {
+                    self.vel_y = -0x400;
+                    self.display_bounds.right = 0x4000;
+                    self.display_bounds.left = 0x4000;
+                }
+                3 => {
+                    self.vel_y = -0x200;
+                    self.display_bounds.right = 0x2800;
+                    self.display_bounds.left = 0x2800;
+                }
+                4 => {
+                    self.vel_x = -0x400;
+                    self.display_bounds.right = 0xD000;
+                    self.display_bounds.left = 0xD000;
+                }
+                5 => {
+                    self.vel_x = -0x200;
+                    self.display_bounds.right = 0x7000;
+                    self.display_bounds.left = 0x7000;
+                }
+                6 => {
+                    self.vel_x = -0x100;
+                    self.display_bounds.right = 0x4000;
+                    self.display_bounds.left = 0x4000;
+                }
+                7 => {
+                    self.vel_x = -0x80;
+                    self.display_bounds.right = 0x2800;
+                    self.display_bounds.left = 0x2800;
+                }
+                _ => (),
+            }
+        }
+
+        if self.action_num == 1 {
+            self.x += self.vel_x;
+            self.y += self.vel_y;
+
+            if self.x < -0x8000 {
+                self.cond.set_alive(false);
+            }
+
+            if self.y < -0x4000 {
+                self.cond.set_alive(false);
+            }
+        }
+
+        self.anim_rect = state.constants.npc.n295_cloud[self.anim_num as usize];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n296_cloud_generator(&mut self, state: &mut SharedGameState, npc_list: &NPCList) -> GameResult {
+        self.action_counter += 1;
+        if self.action_counter <= 16 {
+            return Ok(());
+        }
+
+        self.action_counter = self.rng.range(0..16) as u16;
+        let dir = self.rng.range(0..100) as u16 & 3;
+        let mut npc = NPC::create(295, &state.npc_table);
+        npc.cond.set_alive(true);
+
+        if self.direction != Direction::Left {
+            let layer = match dir {
+                0 => 128,
+                1 => 85,
+                2 => 64,
+                3 => 0,
+                _ => unsafe {
+                    unreachable_unchecked();
+                },
+            };
+
+            npc.x = self.x;
+            npc.y = self.y + self.rng.range(-7..7) * state.tile_size.as_int() * 0x200;
+            npc.tsc_direction = dir + 4;
+
+            let _ = npc_list.spawn(layer, npc);
+        } else {
+            let layer = match dir {
+                0 => 384,
+                1 => 128,
+                2 => 64,
+                3 => 0,
+                _ => unsafe { unreachable_unchecked() },
+            };
+
+            npc.x = self.x + self.rng.range(-10..10) * state.tile_size.as_int() * 0x200;
+            npc.y = self.y;
+            npc.tsc_direction = dir;
+
+            let _ = npc_list.spawn(layer, npc);
+        }
+
+        Ok(())
+    }
+
     pub(crate) fn tick_n297_sue_dragon_mouth(&mut self, state: &mut SharedGameState, npc_list: &NPCList) -> GameResult {
         if let Some(npc) = self.get_parent_ref_mut(npc_list) {
             self.x = npc.x + 0x2000;
@@ -2102,7 +2537,7 @@ impl NPC {
         npc_list: &NPCList,
     ) -> GameResult {
         let player = self.get_closest_player_mut(players);
-        if abs(player.x - self.x) < 320 * 0x200
+        if (player.x - self.x).abs() < 320 * 0x200
             && player.y < self.y + 320 * 0x200
             && player.y > self.y - 160 * 0x200
             && self.rng.range(0..100) == 2
@@ -2117,4 +2552,16 @@ impl NPC {
 
         Ok(())
     }
+
+    pub(crate) fn tick_n360_credits_thank_you(&mut self, state: &mut SharedGameState) -> GameResult {
+        if self.action_num == 0 {
+            self.action_num = 1;
+            self.x -= 0x1000;
+            self.y -= 0x1000;
+        }
+
+        self.anim_rect = state.constants.npc.n360_credits_thank_you;
+
+        Ok(())
+    }
 }
diff --git a/src/npc/ai/misery.rs b/src/npc/ai/misery.rs
index 8b36ada..e2795a3 100644
--- a/src/npc/ai/misery.rs
+++ b/src/npc/ai/misery.rs
@@ -6,11 +6,14 @@ use crate::caret::CaretType;
 use crate::common::{Direction, CDEG_RAD};
 use crate::components::flash::Flash;
 use crate::framework::error::GameResult;
+use crate::npc::boss::BossNPC;
 use crate::npc::list::NPCList;
 use crate::npc::NPC;
+use crate::physics::PhysicalEntity;
 use crate::player::Player;
 use crate::rng::RNG;
 use crate::shared_game_state::SharedGameState;
+use crate::stage::Stage;
 
 impl NPC {
     pub(crate) fn tick_n066_misery_bubble(&mut self, state: &mut SharedGameState, npc_list: &NPCList) -> GameResult {
@@ -573,7 +576,7 @@ impl NPC {
                     npc.y = self.target_y;
                     let _ = npc_list.spawn(0x100, npc.clone());
 
-                    npc.x = self.x - 0x2000;
+                    npc.x = self.target_x - 0x2000;
                     npc.direction = Direction::Right;
                     let _ = npc_list.spawn(0x100, npc);
                 }
@@ -716,7 +719,7 @@ impl NPC {
         Ok(())
     }
 
-    pub(crate) fn tick_n249_misery_boss_energy_shot(&mut self, state: &mut SharedGameState) -> GameResult {
+    pub(crate) fn tick_n249_misery_boss_appearing(&mut self, state: &mut SharedGameState) -> GameResult {
         self.action_counter2 += 1;
         if self.action_counter2 > 8 {
             self.cond.set_alive(false);
@@ -724,12 +727,616 @@ impl NPC {
 
         if self.direction == Direction::Left {
             self.x -= 0x400;
-            self.anim_rect = state.constants.npc.n249_misery_boss_energy_shot[0];
+            self.anim_rect = state.constants.npc.n249_misery_boss_appearing[0];
         } else {
             self.x += 0x400;
-            self.anim_rect = state.constants.npc.n249_misery_boss_energy_shot[1];
+            self.anim_rect = state.constants.npc.n249_misery_boss_appearing[1];
         }
 
         Ok(())
     }
+
+    pub(crate) fn tick_n250_misery_boss_lighting_ball(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.target_y = self.y;
+                    self.vel_x = 0;
+                    self.vel_y = -0x200;
+                }
+
+                let player = self.get_closest_player_ref(&players);
+
+                self.vel_x += if self.x < player.x { 0x10 } else { -0x10 };
+                self.vel_y += if self.y < self.target_y { 0x20 } else { -0x20 };
+
+                self.vel_x = self.vel_x.clamp(-0x200, 0x200);
+                self.vel_y = self.vel_y.clamp(-0x200, 0x200);
+
+                self.x += self.vel_x;
+                self.y += self.vel_y;
+
+                self.animate(2, 0, 1);
+
+                if player.x > self.x - 0x1000 && player.x < self.x + 0x1000 && player.y > self.y {
+                    self.action_num = 10;
+                }
+            }
+            10 | 11 => {
+                if self.action_num == 10 {
+                    self.action_num = 11;
+                    self.action_counter = 0;
+                }
+
+                self.action_counter += 1;
+                if self.action_counter > 10 {
+                    let mut npc = NPC::create(251, &state.npc_table);
+                    npc.cond.set_alive(true);
+
+                    npc.x = self.x;
+                    npc.y = self.y;
+
+                    let _ = npc_list.spawn(0x100, npc);
+
+                    state.sound_manager.play_sfx(101);
+                    self.cond.set_alive(false);
+
+                    return Ok(());
+                }
+
+                self.anim_num = if (self.action_counter & 2) != 0 { 2 } else { 1 };
+            }
+            _ => (),
+        }
+
+        self.anim_rect = state.constants.npc.n250_misery_boss_lighting_ball[self.anim_num as usize];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n251_misery_boss_lighting(
+        &mut self,
+        state: &mut SharedGameState,
+        npc_list: &NPCList,
+    ) -> GameResult {
+        if self.action_num == 0 {
+            self.action_num = 1;
+        }
+
+        if self.action_num == 1 {
+            self.anim_num = (self.anim_num + 1) & 1;
+            self.y += 0x1000;
+
+            if self.flags.any_flag() {
+                npc_list.create_death_smoke(self.x, self.y, self.display_bounds.right as usize, 3, state, &self.rng);
+                self.cond.set_alive(false);
+            }
+        }
+
+        self.anim_rect = state.constants.npc.n251_misery_boss_lighting[self.anim_num as usize];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n252_misery_boss_bats(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.action_counter = 0;
+                    self.action_counter2 = self.tsc_direction;
+                }
+
+                self.action_counter2 += 2;
+                self.action_counter2 &= 0xff;
+
+                if self.action_counter < 192 {
+                    self.action_counter += 1;
+                }
+
+                if let Some(parent) = self.get_parent_ref_mut(npc_list) {
+                    self.x = parent.x
+                        + self.action_counter as i32 * ((self.action_counter2 as f64 * CDEG_RAD).cos() * -512.0) as i32
+                            / 4;
+                    self.y = parent.y
+                        + self.action_counter as i32 * ((self.action_counter2 as f64 * CDEG_RAD).sin() * -512.0) as i32
+                            / 4;
+
+                    if parent.action_num == 151 {
+                        self.action_num = 10;
+                        self.anim_num = 0;
+                    }
+                }
+            }
+            10 | 11 => {
+                if self.action_num == 10 {
+                    self.action_num = 11;
+                    self.npc_flags.set_shootable(true);
+                    self.npc_flags.set_invulnerable(false);
+                    self.npc_flags.set_ignore_solidity(false);
+
+                    let player = self.get_closest_player_ref(&players);
+                    let deg = f64::atan2((self.y - player.y) as f64, (self.x - player.x) as f64);
+                    let deg = deg + self.rng.range(-3..3) as f64 * CDEG_RAD;
+
+                    self.vel_x = (deg.cos() * -512.0) as i32;
+                    self.vel_y = (deg.sin() * -512.0) as i32;
+
+                    self.anim_num = 1;
+                    self.anim_counter = 0;
+
+                    self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+                }
+
+                self.x += self.vel_x;
+                self.y += self.vel_y;
+
+                if self.flags.hit_anything() {
+                    let mut npc = NPC::create(4, &state.npc_table);
+
+                    npc.cond.set_alive(true);
+                    npc.x = self.x;
+                    npc.y = self.y;
+
+                    let _ = npc_list.spawn(0x100, npc.clone());
+                    let _ = npc_list.spawn(0x100, npc.clone());
+                    let _ = npc_list.spawn(0x100, npc);
+
+                    self.cond.set_alive(false);
+                }
+
+                self.animate(4, 1, 3);
+            }
+            _ => (),
+        }
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 4 };
+
+        self.anim_rect = state.constants.npc.n252_misery_boss_bats[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n283_misery_possessed(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+        stage: &mut Stage,
+        boss: &mut BossNPC,
+    ) -> GameResult {
+        if self.action_num < 100 && (!boss.parts[0].cond.alive() || self.life < 400) {
+            self.action_num = 100;
+        }
+
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 9 {
+                    self.action_num = 1;
+                    self.y -= 0x1000;
+                    state.sound_manager.play_sfx(29);
+                }
+
+                self.action_counter += 1;
+                self.anim_num = if self.action_counter & 2 != 0 { 9 } else { 0 };
+            }
+            10 => {
+                self.action_num = 11;
+                self.anim_num = 9;
+            }
+            20 | 21 => {
+                if self.action_num == 21 {
+                    self.action_num = 21;
+                    self.action_counter = 0;
+                    self.anim_num = 0;
+                    self.anim_counter = 0;
+
+                    state.npc_super_pos.0 = 0;
+                }
+
+                self.vel_x = 7 * self.vel_x / 8;
+                self.vel_y = 7 * self.vel_y / 8;
+
+                self.animate(20, 0, 1);
+
+                self.action_counter += 1;
+                if self.action_counter > 100 {
+                    self.action_num = 30;
+                }
+
+                let player = self.get_closest_player_ref(&players);
+
+                self.direction = if player.x > self.x { Direction::Left } else { Direction::Right };
+            }
+            30 | 31 => {
+                if self.action_num == 31 {
+                    self.action_num = 31;
+                    self.action_counter = 0;
+                    self.anim_num = 2;
+                    self.action_counter3 = self.life;
+                }
+
+                self.animate(1, 2, 3);
+
+                if self.flags.hit_bottom_wall() {
+                    self.vel_y = -0x200;
+                }
+
+                let player = self.get_closest_player_ref(&players);
+
+                self.vel_x += if self.x > boss.parts[0].x { -0x20 } else { 0x20 };
+                self.vel_y += if self.y > player.y { -0x10 } else { 0x10 };
+
+                self.vel_x = self.vel_x.clamp(-0x200, 0x200);
+                self.vel_y = self.vel_y.clamp(-0x200, 0x200);
+
+                self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+
+                self.action_counter += 1;
+                if self.action_counter > 150 && (self.life + 20 < self.action_counter3 || state.npc_super_pos.0 != 0) {
+                    state.npc_super_pos.0 = 0;
+                    self.action_num = 40;
+                }
+
+                if boss.parts[0].anim_num != 0 && self.action_counter > 250 {
+                    self.action_num = 50;
+                }
+            }
+            40 | 41 => {
+                if self.action_num == 40 {
+                    self.action_num = 41;
+                    self.action_counter = 0;
+                    self.vel_x = 0;
+                    self.vel_y = 0;
+
+                    let player = self.get_closest_player_ref(&players);
+                    self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+                    self.action_counter3 = if player.y >= 0x14000 { 289 } else { 290 };
+                }
+
+                self.action_counter += 1;
+                self.anim_num = if self.action_counter & 2 != 0 { 4 } else { 5 };
+
+                if self.action_counter % 6 == 1 {
+                    state.sound_manager.play_sfx(39);
+
+                    let mut npc = NPC::create(self.action_counter3, &state.npc_table);
+                    npc.cond.set_alive(true);
+
+                    if self.action_counter3 == 289 {
+                        npc.x = self.x + self.rng.range(-64..64) * 0x200;
+                        npc.y = self.y + self.rng.range(-32..32) * 0x200;
+                    } else {
+                        npc.x = self.x + self.rng.range(-32..32) * 0x200;
+                        npc.y = self.y + self.rng.range(-64..64) * 0x200;
+                    }
+
+                    npc.x = npc.x.clamp(
+                        2 * state.tile_size.as_int() * 0x200,
+                        (stage.map.width as i32 - 2) * state.tile_size.as_int() * 0x200,
+                    );
+                    npc.y = npc.y.clamp(
+                        2 * state.tile_size.as_int() * 0x200,
+                        (stage.map.height as i32 - 2) * state.tile_size.as_int() * 0x200,
+                    );
+
+                    let _ = npc_list.spawn(0x100, npc);
+                }
+
+                if self.action_counter > 50 {
+                    self.action_num = 42;
+                    self.action_counter = 0;
+
+                    let player = self.get_closest_player_ref(&players);
+                    self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+                }
+            }
+            42 => {
+                self.action_counter += 1;
+                self.anim_num = 6;
+                if self.action_counter > 50 {
+                    self.action_num = 30;
+                    self.vel_y = -0x200;
+                    self.vel_x = self.direction.vector_x() * 0x200;
+                }
+            }
+            50 | 51 => {
+                let player = self.get_closest_player_ref(&players);
+
+                if self.action_num == 50 {
+                    self.action_num = 51;
+                    self.action_counter = 0;
+                    self.vel_x = 0;
+                    self.vel_y = 0;
+                    self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+
+                    state.sound_manager.play_sfx(103);
+                }
+
+                self.action_counter += 1;
+                self.anim_num = if self.action_counter & 2 != 0 { 4 } else { 5 };
+
+                let period = if player.equip.has_booster_2_0() { 10 } else { 24 };
+                if self.action_counter % period == 1 {
+                    state.sound_manager.play_sfx(39);
+
+                    let mut npc = NPC::create(301, &state.npc_table);
+                    npc.cond.set_alive(true);
+                    npc.x = self.x + 0x1400 * self.direction.vector_x();
+                    npc.y = self.y;
+                    npc.tsc_direction = match ((self.action_counter / 6) & 3, self.direction) {
+                        (0, Direction::Left) => 0x58,
+                        (1, Direction::Left) => 0x6C,
+                        (2, Direction::Left) => 0x94,
+                        (3, Direction::Left) => 0xA8,
+                        (0, _) => 0xD8,
+                        (1, _) => 0xEC,
+                        (2, _) => 0x14,
+                        (3, _) => 0x28,
+                        _ => unsafe {
+                            unreachable_unchecked();
+                        },
+                    };
+
+                    let _ = npc_list.spawn(0x100, npc);
+                }
+
+                if self.action_counter > 50 {
+                    self.action_num = 42;
+                    self.action_counter = 0;
+
+                    let player = self.get_closest_player_ref(&players);
+                    self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+                }
+            }
+            99 => {
+                self.vel_x = 0;
+                self.vel_y = 0;
+                self.anim_num = 9;
+                self.npc_flags.set_shootable(false);
+            }
+            100 | 101 => {
+                if self.action_num == 100 {
+                    self.action_num = 101;
+                    self.anim_num = 9;
+                    self.damage = 0;
+                    self.npc_flags.set_shootable(false);
+                    self.npc_flags.set_ignore_solidity(true);
+                    self.vel_y = -0x200;
+                    self.shock += 50;
+                    self.hit_bounds.bottom = 0x1800;
+                    boss.parts[0].anim_num += 1;
+                }
+
+                self.vel_y += 0x20;
+                if self.y > 0x1B000 - self.hit_bounds.bottom as i32 {
+                    self.y = 0x1B000 - self.hit_bounds.bottom as i32;
+                    self.action_num = 102;
+                    self.anim_num = 10;
+                    self.vel_x = 0;
+                    self.vel_y = 0;
+                }
+            }
+            _ => (),
+        }
+
+        self.x += if self.shock > 0 { self.vel_x / 2 } else { self.vel_x };
+        self.y += self.vel_y;
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 11 };
+
+        self.anim_rect = state.constants.npc.n283_misery_possessed[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n289_critter_orange(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        stage: &mut Stage,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.anim_num = 2;
+
+                    let player = self.get_closest_player_ref(&players);
+                    self.direction = if player.x > self.x { Direction::Left } else { Direction::Right };
+                }
+
+                self.action_counter += 1;
+                if self.action_counter > 16 {
+                    self.action_num = 10;
+                    self.display_bounds.top = 0x1000;
+                    self.display_bounds.bottom = 0x1000;
+                    self.damage = 2;
+                    self.npc_flags.set_shootable(true);
+                }
+            }
+            10 => {
+                if self.flags.hit_bottom_wall() {
+                    self.action_num = 11;
+                    self.anim_num = 0;
+                    self.action_counter = 0;
+                    self.vel_x = 0;
+
+                    let player = self.get_closest_player_ref(&players);
+                    self.direction = if player.x > self.x { Direction::Left } else { Direction::Right };
+                }
+            }
+            11 => {
+                self.action_counter += 1;
+                if self.action_counter > 10 {
+                    self.anim_num = 2;
+                    self.action_counter2 += 1;
+                    self.action_num = if self.action_counter2 > 4 { 12 } else { 10 };
+
+                    state.sound_manager.play_sfx(30);
+                    self.vel_x = self.direction.vector_x() * 0x200;
+                    self.vel_y = -0x600;
+                }
+            }
+            12 => {
+                self.npc_flags.set_ignore_solidity(true);
+
+                if self.y > stage.map.height as i32 * state.tile_size.as_int() * 0x200 {
+                    self.vanish(state);
+                }
+            }
+            _ => (),
+        }
+
+        if self.action_num >= 10 {
+            self.vel_y += 0x40;
+        }
+
+        if self.vel_y > 0x5FF {
+            self.vel_y = 0x5FF;
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 3 };
+
+        self.anim_rect = state.constants.npc.n289_critter_orange[self.anim_num as usize + dir_offset];
+
+        if self.action_num == 1 {
+            self.anim_rect.top += 8 - self.action_counter / 2;
+            self.anim_rect.bottom -= 8 + self.action_counter / 2;
+            self.display_bounds.top = (self.action_counter as u32 * 0x200) / 2;
+            self.display_bounds.bottom = (self.action_counter as u32 * 0x200) / 2;
+        }
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n290_bat_misery(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        stage: &mut Stage,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.anim_num = 2;
+
+                    let player = self.get_closest_player_ref(&players);
+                    self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+                }
+
+                self.action_counter += 1;
+                if self.action_counter > 16 {
+                    self.action_num = 10;
+                    self.display_bounds.top = 0x1000;
+                    self.display_bounds.bottom = 0x1000;
+                    self.damage = 2;
+                    self.npc_flags.set_shootable(true);
+                    self.target_y = self.y;
+                    self.vel_y = 0x400;
+                }
+            }
+            10 => {
+                self.animate(2, 0, 2);
+
+                self.vel_y += if self.y >= self.target_y { -0x40 } else { 0x40 };
+                self.vel_x += if self.direction == Direction::Left { -0x10 } else { 0x10 };
+
+                if self.x < 0
+                    || self.y < 0
+                    || self.x > (stage.map.width as i32 * state.tile_size.as_int())
+                    || self.y > (stage.map.height as i32 * state.tile_size.as_int())
+                {
+                    self.vanish(state);
+                    return Ok(());
+                }
+            }
+            _ => (),
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 3 };
+        self.anim_rect = state.constants.npc.n290_bat_misery[self.anim_num as usize + dir_offset];
+
+        if self.action_num == 1 {
+            self.anim_rect.top += 8 - self.action_counter / 2;
+            self.anim_rect.bottom -= 8 + self.action_counter / 2;
+            self.display_bounds.top = (self.action_counter as u32 * 0x200) / 2;
+            self.display_bounds.bottom = (self.action_counter as u32 * 0x200) / 2;
+        }
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n301_misery_fish_missile(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.action_counter2 = self.tsc_direction;
+                }
+
+                let radians = self.action_counter2 as f64 * CDEG_RAD;
+                self.vel_x = 2 * (radians.cos() * 512.0) as i32;
+                self.vel_y = 2 * (radians.sin() * 512.0) as i32;
+                self.x += self.vel_x;
+                self.y += self.vel_y;
+
+                let player = self.get_closest_player_mut(players);
+                let direction = f64::atan2(-(self.y - player.y) as f64, -(self.x - player.x) as f64);
+
+                if direction < radians {
+                    if radians - direction < std::f64::consts::PI {
+                        self.action_counter2 = self.action_counter2.wrapping_sub(1) & 0xff;
+                    } else {
+                        self.action_counter2 = (self.action_counter2 + 1) & 0xff;
+                    }
+                } else {
+                    if direction - radians < std::f64::consts::PI {
+                        self.action_counter2 = (self.action_counter2 + 1) & 0xff;
+                    } else {
+                        self.action_counter2 = self.action_counter2.wrapping_sub(1) & 0xff;
+                    }
+                }
+            }
+            _ => (),
+        }
+
+        self.anim_counter += 1;
+        if self.anim_counter > 2 {
+            self.anim_counter = 0;
+            state.create_caret(self.x, self.y, CaretType::Exhaust, Direction::FacingPlayer);
+        }
+
+        self.anim_num = (self.action_counter2 + 0x10) / 0x20;
+
+        if self.anim_num > 7 {
+            self.anim_num = 7;
+        }
+
+        self.anim_rect = state.constants.npc.n301_misery_fish_missile[self.anim_num as usize];
+
+        Ok(())
+    }
 }
diff --git a/src/npc/ai/mod.rs b/src/npc/ai/mod.rs
index 1ec1799..a32d1cf 100644
--- a/src/npc/ai/mod.rs
+++ b/src/npc/ai/mod.rs
@@ -1,25 +1,27 @@
-pub(in super) mod balrog;
-pub(in super) mod booster;
-pub(in super) mod chaco;
-pub(in super) mod characters;
-pub(in super) mod curly;
-pub(in super) mod doctor;
-pub(in super) mod egg_corridor;
-pub(in super) mod first_cave;
-pub(in super) mod grasstown;
-pub(in super) mod igor;
-pub(in super) mod intro;
-pub(in super) mod last_cave;
-pub(in super) mod maze;
-pub(in super) mod mimiga_village;
-pub(in super) mod misc;
-pub(in super) mod misery;
-pub(in super) mod outer_wall;
-pub(in super) mod pickups;
-pub(in super) mod plantation;
-pub(in super) mod quote;
-pub(in super) mod sand_zone;
-pub(in super) mod santa;
-pub(in super) mod sue;
-pub(in super) mod toroko;
-pub(in super) mod weapon_trail;
+pub(super) mod balcony;
+pub(super) mod balrog;
+pub(super) mod booster;
+pub(super) mod chaco;
+pub(super) mod characters;
+pub(super) mod curly;
+pub(super) mod doctor;
+pub(super) mod egg_corridor;
+pub(super) mod first_cave;
+pub(super) mod grasstown;
+pub(super) mod hell;
+pub(super) mod igor;
+pub(super) mod intro;
+pub(super) mod last_cave;
+pub(super) mod maze;
+pub(super) mod mimiga_village;
+pub(super) mod misc;
+pub(super) mod misery;
+pub(super) mod outer_wall;
+pub(super) mod pickups;
+pub(super) mod plantation;
+pub(super) mod quote;
+pub(super) mod sand_zone;
+pub(super) mod santa;
+pub(super) mod sue;
+pub(super) mod toroko;
+pub(super) mod weapon_trail;
diff --git a/src/npc/ai/outer_wall.rs b/src/npc/ai/outer_wall.rs
index 85282c6..0dc9611 100644
--- a/src/npc/ai/outer_wall.rs
+++ b/src/npc/ai/outer_wall.rs
@@ -301,4 +301,77 @@ impl NPC {
 
         Ok(())
     }
+
+    pub(crate) fn tick_n347_hoppy(&mut self, state: &mut SharedGameState, players: [&mut Player; 2]) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                }
+
+                self.anim_num = 0;
+                let player = self.get_closest_player_ref(&players);
+                if player.y < self.y + 0x10000 && player.y > self.y - 0x10000 {
+                    self.action_num = 10;
+                    self.action_counter = 0;
+                    self.anim_num = 1;
+                }
+            }
+            10 => {
+                self.action_counter += 1;
+                if self.action_counter == 4 {
+                    self.anim_num = 2;
+                }
+
+                if self.action_counter > 12 {
+                    self.action_num = 12;
+                    self.anim_num = 3;
+                    self.vel_x = 0x700;
+                    state.sound_manager.play_sfx(6);
+                }
+            }
+            12 => {
+                let player = self.get_closest_player_ref(&players);
+                if player.y < self.y {
+                    self.vel_y = -0xAA;
+                } else {
+                    self.vel_y = 0xAA;
+                }
+
+                if self.flags.hit_left_wall() {
+                    self.action_num = 13;
+                    self.action_counter = 0;
+                    self.anim_num = 2;
+                    self.vel_x = 0;
+                    self.vel_y = 0;
+                } else {
+                    self.vel_x -= 0x2A;
+                    if self.vel_x < -0x5FF {
+                        self.vel_x = -0x5FF;
+                    }
+                    self.x += self.vel_x;
+                    self.y += self.vel_y;
+                }
+            }
+            13 => {
+                self.action_counter += 1;
+                if self.action_counter == 2 {
+                    self.anim_num = 1;
+                }
+
+                if self.action_counter == 6 {
+                    self.anim_num = 0;
+                }
+
+                if self.action_counter > 16 {
+                    self.action_num = 1;
+                }
+            }
+            _ => (),
+        }
+
+        self.anim_rect = state.constants.npc.n347_hoppy[self.anim_num as usize];
+
+        Ok(())
+    }
 }
diff --git a/src/npc/ai/plantation.rs b/src/npc/ai/plantation.rs
index a41d06c..7441ad5 100644
--- a/src/npc/ai/plantation.rs
+++ b/src/npc/ai/plantation.rs
@@ -1,5 +1,5 @@
 use crate::caret::CaretType;
-use crate::common::Direction;
+use crate::common::{Direction, CDEG_RAD};
 use crate::framework::error::GameResult;
 use crate::npc::list::NPCList;
 use crate::npc::NPC;
@@ -481,4 +481,733 @@ impl NPC {
 
         Ok(())
     }
+
+    pub(crate) fn tick_n232_orangebell(&mut self, state: &mut SharedGameState, npc_list: &NPCList) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.target_x = self.x;
+                    self.target_y = self.y;
+                    self.vel_y = 0x200;
+
+                    for _ in 0..8 {
+                        let mut npc = NPC::create(233, &state.npc_table);
+                        npc.cond.set_alive(true);
+
+                        npc.x = self.x;
+                        npc.y = self.y;
+                        npc.direction = self.direction;
+                        npc.parent_id = self.id;
+
+                        let _ = npc_list.spawn(0x100, npc);
+                    }
+                }
+
+                if self.vel_x < 0 && self.flags.hit_left_wall() {
+                    self.direction = Direction::Right;
+                }
+
+                if self.vel_x > 0 && self.flags.hit_right_wall() {
+                    self.direction = Direction::Left;
+                }
+
+                self.vel_x = self.direction.vector_x() * 0x100;
+
+                self.vel_y += if self.y < self.target_y { 8 } else { -8 };
+
+                self.vel_y = self.vel_y.clamp(-0x200, 0x200);
+
+                self.animate(5, 0, 2);
+            }
+            _ => (),
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        self.anim_rect = state.constants.npc.n232_orangebell[self.anim_num as usize];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n233_orangebell_bat(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.vel_x = ((self.rng.range(0..255) as f64 * CDEG_RAD).cos() * -512.0) as i32;
+                    self.vel_y = ((self.rng.range(0..255) as f64 * CDEG_RAD).sin() * -512.0) as i32;
+
+                    self.action_counter2 = 120;
+                    self.vel_y2 = self.rng.range(-32..32) * 0x200;
+                }
+
+                if let Some(parent) = self.get_parent_ref_mut(npc_list) {
+                    if parent.npc_type == 232 {
+                        self.target_x = parent.x;
+                        self.target_y = parent.y;
+                        self.direction = parent.direction;
+                    }
+                }
+
+                self.vel_x += (self.target_x - self.x).signum() * 8;
+                self.vel_y += ((self.target_y + self.vel_y2) - self.y).signum() * 0x20;
+
+                self.vel_x = self.vel_x.clamp(-0x400, 0x400);
+                self.vel_y = self.vel_y.clamp(-0x400, 0x400);
+
+                if self.action_counter2 >= 120 {
+                    let player = self.get_closest_player_ref(&players);
+
+                    if self.x - 0x1000 < player.x
+                        && self.x + 0x1000 > player.x
+                        && self.y < player.y
+                        && self.y + 0x16000 > player.y
+                    {
+                        self.vel_x /= 4;
+                        self.vel_y = 0;
+                        self.action_num = 3;
+                        self.npc_flags.set_ignore_solidity(false);
+                    }
+                } else {
+                    self.action_counter2 += 1;
+                }
+            }
+            3 => {
+                self.vel_y += 0x40;
+                if self.vel_y > 0x5ff {
+                    self.vel_y = 0x5ff;
+                }
+
+                if self.flags.hit_bottom_wall() {
+                    self.vel_y = 0;
+                    self.vel_x *= 2;
+                    self.action_counter2 = 0;
+                    self.action_num = 1;
+                    self.npc_flags.set_ignore_solidity(true);
+                }
+            }
+            _ => (),
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        if self.action_num == 3 {
+            self.anim_num = 3;
+        } else {
+            self.animate(1, 0, 2);
+        }
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 4 };
+
+        self.anim_rect = state.constants.npc.n233_orangebell_bat[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n235_midorin(&mut self, state: &mut SharedGameState) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                    self.anim_counter = 0;
+                    self.vel_x = 0;
+                }
+
+                if self.rng.range(0..30) == 1 {
+                    self.action_num = 2;
+                    self.action_counter = 0;
+                    self.anim_num = 1;
+                }
+
+                if self.rng.range(0..30) == 1 {
+                    self.action_num = 10;
+                    self.action_counter = 0;
+                    self.anim_num = 1;
+                }
+            }
+            2 => {
+                self.action_counter += 1;
+                if self.action_counter > 8 {
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                }
+            }
+            10 | 11 => {
+                if self.action_num == 10 {
+                    self.action_num = 11;
+                    self.action_counter = self.rng.range(0..16) as u16;
+                    self.anim_num = 2;
+                    self.anim_counter = 0;
+
+                    self.direction = if self.rng.range(0..9) & 1 != 0 { Direction::Left } else { Direction::Right };
+                }
+
+                if self.direction == Direction::Left && self.flags.hit_left_wall() {
+                    self.direction = Direction::Right;
+                }
+
+                if self.direction == Direction::Right && self.flags.hit_right_wall() {
+                    self.direction = Direction::Left;
+                }
+
+                self.vel_x = self.direction.vector_x() * 0x400;
+
+                self.animate(1, 2, 3);
+
+                self.action_counter += 1;
+                if self.action_counter > 64 {
+                    self.action_num = 0;
+                }
+            }
+            _ => (),
+        }
+
+        self.vel_y += 0x20;
+        if self.vel_y > 0x5ff {
+            self.vel_y = 0x5ff;
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        if self.anim_num == 2 {
+            self.hit_bounds.top = 0xa00;
+        } else {
+            self.hit_bounds.top = 0x800;
+        }
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 4 };
+
+        self.anim_rect = state.constants.npc.n235_midorin[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n236_gunfish(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.action_counter = self.rng.range(0..50) as u16;
+                    self.target_x = self.x;
+                    self.target_y = self.y;
+                    self.vel_y = 0;
+                }
+
+                if self.action_counter > 0 {
+                    self.action_counter -= 1;
+                } else {
+                    self.action_num = 2;
+                    self.vel_y = 0x200;
+                }
+            }
+            2 => {
+                let player = self.get_closest_player_ref(&players);
+                if self.x >= player.x {
+                    self.direction = Direction::Left;
+                } else {
+                    self.direction = Direction::Right;
+                }
+
+                if player.x - 0x10000 < self.x
+                    && player.x + 0x10000 > self.x
+                    && player.y - 0x4000 < self.y
+                    && player.y + 0x14000 > self.y
+                {
+                    self.action_counter += 1;
+                }
+
+                if self.action_counter > 80 {
+                    self.action_num = 10;
+                    self.action_counter = 0;
+                }
+
+                self.animate(1, 0, 1);
+            }
+            10 => {
+                self.action_counter += 1;
+                if self.action_counter > 20 {
+                    self.action_num = 20;
+                    self.action_counter = 0;
+                }
+
+                self.animate(1, 2, 3);
+            }
+            20 => {
+                self.action_counter += 1;
+                if self.action_counter > 60 {
+                    self.action_num = 2;
+                    self.action_counter = 0;
+                }
+
+                if self.action_counter % 10 == 3 {
+                    state.sound_manager.play_sfx(39);
+
+                    let mut npc = NPC::create(237, &state.npc_table);
+                    npc.cond.set_alive(true);
+
+                    if self.direction == Direction::Left {
+                        npc.x = self.x - 0x1000;
+                        npc.y = self.y - 0x1000;
+                        npc.vel_x = -0x400;
+                        npc.vel_y = -0x400;
+                    } else {
+                        npc.x = self.x + 0x1000;
+                        npc.y = self.y - 0x1000;
+                        npc.vel_x = 0x400;
+                        npc.vel_y = -0x400;
+                    }
+
+                    let _ = npc_list.spawn(0x100, npc);
+                }
+
+                self.animate(1, 4, 5);
+            }
+            _ => (),
+        }
+
+        if self.y < self.target_y {
+            self.vel_y += 0x10;
+        } else {
+            self.vel_y -= 0x10;
+        }
+
+        self.vel_y = self.vel_y.clamp(-0x100, 0x100);
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 6 };
+
+        self.anim_rect = state.constants.npc.n236_gunfish[dir_offset + self.anim_num as usize];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n237_gunfish_projectile(&mut self, state: &mut SharedGameState) -> GameResult {
+        if self.action_num == 0 {
+            self.action_num = 1;
+        }
+
+        if self.action_num == 1 {
+            self.action_counter += 1;
+
+            let hit = self.flags.hit_anything() || (self.action_counter > 10 && self.flags.in_water());
+
+            if hit {
+                for _ in 0..5 {
+                    state.create_caret(self.x, self.y, CaretType::Bubble, Direction::Left);
+                }
+
+                state.sound_manager.play_sfx(21);
+                self.cond.set_alive(false);
+                return Ok(());
+            }
+        }
+
+        self.vel_y += 0x20;
+        if self.vel_y > 0x5FF {
+            self.vel_y = 0x5FF;
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        self.anim_rect = state.constants.npc.n237_gunfish_projectile;
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n240_mimiga_jailed(&mut self, state: &mut SharedGameState) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                    self.anim_counter = 0;
+                    self.vel_x = 0;
+                }
+
+                if self.rng.range(0..60) == 1 {
+                    self.action_num = 2;
+                    self.action_counter = 0;
+                    self.anim_num = 1;
+                }
+
+                if self.rng.range(0..60) == 1 {
+                    self.action_num = 10;
+                    self.action_counter = 0;
+                    self.anim_num = 1;
+                }
+            }
+            2 => {
+                self.action_counter += 1;
+                if self.action_counter > 8 {
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                }
+            }
+            10 | 11 => {
+                if self.action_num == 10 {
+                    self.action_num = 11;
+                    self.action_counter = self.rng.range(0..16) as u16;
+                    self.anim_num = 2;
+                    self.anim_counter = 0;
+
+                    self.direction = if self.rng.range(0..9) & 1 != 0 { Direction::Left } else { Direction::Right };
+                }
+
+                if self.direction == Direction::Left && self.flags.hit_left_wall() {
+                    self.direction = Direction::Right;
+                }
+
+                if self.direction == Direction::Right && self.flags.hit_right_wall() {
+                    self.direction = Direction::Left;
+                }
+
+                self.vel_x = self.direction.vector_x() * 0x200;
+
+                self.animate(4, 2, 5);
+
+                self.action_counter += 1;
+                if self.action_counter > 32 {
+                    self.action_num = 0;
+                }
+            }
+            _ => (),
+        }
+
+        self.vel_y += 0x20;
+        if self.vel_y > 0x5ff {
+            self.vel_y = 0x5ff;
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 6 };
+
+        self.anim_rect = state.constants.npc.n240_mimiga_jailed[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n273_droll_projectile(&mut self, state: &mut SharedGameState, npc_list: &NPCList) -> GameResult {
+        if self.action_num == 0 {
+            self.action_num = 1;
+        }
+
+        if self.action_num == 1 {
+            self.x += self.vel_x;
+            self.y += self.vel_y;
+
+            if self.flags.any_flag() {
+                let mut npc = NPC::create(4, &state.npc_table);
+                npc.cond.set_alive(true);
+                npc.x = self.x;
+                npc.y = self.y;
+
+                for _ in 0..3 {
+                    let _ = npc_list.spawn(0x100, npc.clone());
+                }
+
+                self.vanish(state);
+                return Ok(());
+            }
+        }
+
+        self.action_counter += 1;
+        if self.action_counter % 5 != 0 {
+            state.sound_manager.play_sfx(110);
+        }
+
+        self.anim_num += 1;
+        if self.anim_num > 2 {
+            self.anim_num = 0;
+        }
+
+        self.anim_rect = state.constants.npc.n273_droll_projectile[self.anim_num as usize];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n274_droll(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 | 2 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.y -= 0x1000;
+                    self.target_x = self.x;
+                }
+
+                if self.action_num == 1 {
+                    self.vel_x = 0;
+                    self.action_num = 2;
+                    self.anim_num = 0;
+                }
+
+                let player = self.get_closest_player_ref(&players);
+                self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+
+                self.animate(40, 0, 1);
+
+                if self.shock > 0 {
+                    self.action_num = 10;
+                }
+            }
+            10 | 11 => {
+                if self.action_num == 10 {
+                    self.action_num = 11;
+                    self.anim_num = 2;
+                    self.action_counter = 0;
+                }
+
+                self.action_counter += 1;
+                if self.action_counter > 10 {
+                    self.action_num = 12;
+                    self.anim_num = 3;
+                    self.action_counter2 = 0;
+
+                    self.vel_y = -0x600;
+                    self.vel_x = self.direction.vector_x() * 0x200;
+                }
+            }
+            12 => {
+                if self.vel_y > 0 {
+                    self.anim_num = 4;
+                    if self.action_counter2 == 0 {
+                        self.action_counter2 += 1;
+
+                        let player = self.get_closest_player_ref(&players);
+
+                        let mut npc = NPC::create(273, &state.npc_table);
+                        npc.cond.set_alive(true);
+                        npc.x = self.x;
+                        npc.y = self.y;
+
+                        let angle = f64::atan2((player.y - 0x1400 - self.y) as f64, (player.x - self.x) as f64);
+                        npc.vel_x = (2048.0 * angle.cos()) as i32;
+                        npc.vel_y = (2048.0 * angle.sin()) as i32;
+
+                        let _ = npc_list.spawn(0x100, npc);
+
+                        state.sound_manager.play_sfx(39);
+                    }
+                }
+
+                if self.vel_y > 0x200 {
+                    self.anim_num = 5;
+                }
+
+                if self.flags.hit_bottom_wall() {
+                    self.action_num = 13;
+                    self.anim_num = 2;
+                    self.action_counter = 0;
+                    self.vel_x = 0;
+                }
+            }
+            13 => {
+                self.vel_x /= 2;
+
+                self.action_counter += 1;
+                if self.action_counter > 10 {
+                    self.action_num = 1;
+                }
+            }
+            _ => (),
+        }
+
+        self.vel_y += 0x55;
+        if self.vel_y > 0x5FF {
+            self.vel_y = 0x5FF;
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 6 };
+
+        self.anim_rect = state.constants.npc.n274_droll[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n275_puppy_plantation(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                    self.action_counter = 0;
+                }
+
+                if self.rng.range(0..120) == 10 {
+                    self.action_num = 2;
+                    self.action_counter = 0;
+                    self.anim_num = 1;
+                }
+
+                let player = self.get_closest_player_ref(&players);
+
+                if self.x - 0x8000 < player.x
+                    && self.x + 0x8000 > player.x
+                    && self.y - 0x4000 < player.y
+                    && self.y + 0x2000 > player.y
+                {
+                    self.animate(3, 2, 3);
+                }
+            }
+            2 => {
+                self.action_counter += 1;
+                if self.action_counter > 8 {
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                }
+            }
+            _ => (),
+        }
+
+        self.vel_y += 0x40;
+        if self.vel_y > 0x5FF {
+            self.vel_y = 0x5FF;
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        self.anim_rect = state.constants.npc.n275_puppy_plantation[self.anim_num as usize];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n308_stumpy(&mut self, state: &mut SharedGameState, players: [&mut Player; 2]) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                self.action_num = 1;
+
+                let player = self.get_closest_player_ref(&players);
+
+                if player.x < self.x + 0x1e000
+                    && player.x > self.x - 0x1e000
+                    && player.y < self.y + 0x18000
+                    && player.y > self.y - 0x18000
+                {
+                    self.action_num = 10;
+                }
+            }
+            10 | 11 => {
+                let player = self.get_closest_player_ref(&players);
+
+                if self.action_num == 10 {
+                    self.action_num = 11;
+                    self.action_counter = 0;
+                    self.vel_x2 = 0;
+                    self.vel_y2 = 0;
+
+                    self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
+                }
+
+                self.action_counter += 1;
+                if self.action_counter > 50 {
+                    self.action_num = 20;
+                }
+
+                self.anim_counter += 1;
+                // this is a typo in original exe
+                if self.action_counter > 1 {
+                    self.anim_counter = 0;
+                    self.anim_num += 1;
+
+                    if self.anim_num > 1 {
+                        self.anim_num = 0;
+                    }
+                }
+
+                if player.x > self.x + 0x28000
+                    && player.x < self.x - 0x28000
+                    && player.y > self.y + 0x1e000
+                    && player.y < self.y - 0x1e000
+                {
+                    self.action_num = 0;
+                }
+            }
+            20 | 21 => {
+                if self.action_num == 20 {
+                    self.action_num = 21;
+                    self.action_counter = 0;
+
+                    let player = self.get_closest_player_ref(&players);
+                    let deg = f64::atan2((self.y - player.y) as f64, (self.x - player.x) as f64);
+                    let deg = deg + self.rng.range(-3..3) as f64 * CDEG_RAD;
+
+                    self.vel_x2 = (deg.cos() * -1024.0) as i32;
+                    self.vel_y2 = (deg.sin() * -1024.0) as i32;
+
+                    self.direction = if self.vel_x2 < 0 { Direction::Left } else { Direction::Right };
+                }
+
+                if self.vel_x2 < 0 && self.flags.hit_left_wall() {
+                    self.direction = Direction::Right;
+                    self.vel_x2 = -self.vel_x2;
+                }
+
+                if self.vel_x2 > 0 && self.flags.hit_right_wall() {
+                    self.direction = Direction::Left;
+                    self.vel_x2 = -self.vel_x2;
+                }
+
+                if self.vel_y2 < 0 && self.flags.hit_top_wall() {
+                    self.vel_y2 = -self.vel_y2;
+                }
+
+                if self.vel_y2 > 0 && self.flags.hit_bottom_wall() {
+                    self.vel_y2 = -self.vel_y2;
+                }
+
+                if self.flags.in_water() {
+                    self.vel_y2 = -0x200;
+                }
+
+                self.x += self.vel_x2;
+                self.y += self.vel_y2;
+
+                self.action_counter += 1;
+                if self.action_counter > 50 {
+                    self.action_num = 10;
+                }
+
+                self.anim_num += 1;
+                if self.anim_num > 1 {
+                    self.anim_num = 0;
+                }
+            }
+            _ => (),
+        }
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 2 };
+
+        self.anim_rect = state.constants.npc.n308_stumpy[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
 }
diff --git a/src/npc/ai/santa.rs b/src/npc/ai/santa.rs
index ed42ac3..ed6a569 100644
--- a/src/npc/ai/santa.rs
+++ b/src/npc/ai/santa.rs
@@ -1,7 +1,7 @@
-use crate::framework::error::GameResult;
 use num_traits::abs;
 
 use crate::common::Direction;
+use crate::framework::error::GameResult;
 use crate::npc::NPC;
 use crate::player::Player;
 use crate::rng::RNG;
@@ -24,13 +24,8 @@ impl NPC {
                 }
 
                 let player = self.get_closest_player_mut(players);
-                if abs(self.x - player.x) < 32 * 0x200
-                    && self.y - 32 * 0x200 < player.y && self.y + 0x2000 > player.y {
-                    self.direction = if self.x > player.x {
-                        Direction::Left
-                    } else {
-                        Direction::Right
-                    };
+                if abs(self.x - player.x) < 32 * 0x200 && self.y - 32 * 0x200 < player.y && self.y + 0x2000 > player.y {
+                    self.direction = if self.x > player.x { Direction::Left } else { Direction::Right };
                 }
             }
             2 => {
@@ -71,4 +66,38 @@ impl NPC {
 
         Ok(())
     }
+
+    pub(crate) fn tick_n307_santa_caged(&mut self, state: &mut SharedGameState) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.action_counter = 0;
+                    self.anim_num = 0;
+                    self.x += 0x200;
+                    self.y -= 0x400;
+                }
+
+                if self.rng.range(0..160) == 10 {
+                    self.action_num = 2;
+                    self.action_counter = 0;
+                    self.anim_num = 1;
+                }
+            }
+            2 => {
+                self.action_counter += 1;
+                if self.action_counter > 12 {
+                    self.action_num = 1;
+                    self.anim_num = 0;
+                }
+            }
+            _ => (),
+        }
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 2 };
+
+        self.anim_rect = state.constants.npc.n307_santa_caged[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
 }
diff --git a/src/npc/ai/sue.rs b/src/npc/ai/sue.rs
index cd64023..5663a72 100644
--- a/src/npc/ai/sue.rs
+++ b/src/npc/ai/sue.rs
@@ -1,14 +1,20 @@
-use crate::framework::error::GameResult;
-
 use crate::common::Direction;
+use crate::framework::error::GameResult;
+use crate::npc::boss::BossNPC;
 use crate::npc::list::NPCList;
 use crate::npc::NPC;
 use crate::player::Player;
 use crate::rng::RNG;
 use crate::shared_game_state::SharedGameState;
+use crate::stage::Stage;
 
 impl NPC {
-    pub fn tick_n042_sue(&mut self, state: &mut SharedGameState, players: [&mut Player; 2], npc_list: &NPCList) -> GameResult {
+    pub fn tick_n042_sue(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
         match self.action_num {
             0 | 1 => {
                 if self.action_num == 0 {
@@ -111,7 +117,8 @@ impl NPC {
                     self.vel_y = 0;
                     self.action_num = 14;
 
-                    self.parent_id = npc_list.iter_alive()
+                    self.parent_id = npc_list
+                        .iter_alive()
                         .find_map(|npc| if npc.event_num == 501 { Some(npc.id) } else { None })
                         .unwrap_or(0);
                 }
@@ -143,19 +150,13 @@ impl NPC {
                     let _ = npc_list.spawn(0x80, npc);
                 }
 
-                state.npc_super_pos = (
-                    self.x - 24 * 0x200,
-                    self.y - 0x1000
-                );
+                state.npc_super_pos = (self.x - 24 * 0x200, self.y - 0x1000);
             }
             17 => {
                 self.vel_x = 0;
                 self.anim_num = 12;
 
-                state.npc_super_pos = (
-                    self.x,
-                    self.y - 0x1000
-                );
+                state.npc_super_pos = (self.x, self.y - 0x1000);
             }
             20 | 21 => {
                 if self.action_num == 20 {
@@ -282,4 +283,312 @@ impl NPC {
 
         Ok(())
     }
+
+    pub(crate) fn tick_n280_sue_teleported(&mut self, state: &mut SharedGameState) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.action_counter = 0;
+                    self.anim_counter = 0;
+                    self.x += 0xc00;
+                    self.target_x = self.x;
+                }
+
+                self.action_counter += 1;
+                if self.action_counter > 64 {
+                    self.action_num = 2;
+                    self.action_counter = 0;
+                }
+            }
+            2 => {
+                self.anim_num = 0;
+                if self.flags.hit_bottom_wall() {
+                    self.action_num = 4;
+                    self.action_counter = 0;
+                    self.anim_num = 1;
+                    state.sound_manager.play_sfx(23);
+                }
+            }
+            _ => (),
+        }
+
+        if self.action_num > 1 {
+            self.vel_y += 0x20;
+            if self.vel_y > 0x5FF {
+                self.vel_y = 0x5FF;
+            }
+
+            self.y += self.vel_y;
+        }
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 2 };
+
+        self.anim_rect = state.constants.npc.n280_sue_teleported[self.anim_num as usize + dir_offset];
+
+        if self.action_num == 1 {
+            self.anim_rect.bottom = self.anim_rect.top + self.action_counter / 4;
+
+            self.x = if self.action_counter & 2 != 0 { self.target_x } else { self.target_x + 0x200 };
+        }
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n284_sue_possessed(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+        stage: &mut Stage,
+        boss: &mut BossNPC,
+    ) -> GameResult {
+        if self.action_num < 100 && (!boss.parts[0].cond.alive() || self.life < 400) {
+            self.action_num = 100;
+        }
+
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.y -= 0x800;
+                    self.action_counter3 = self.life;
+
+                    state.sound_manager.play_sfx(29);
+                }
+
+                self.action_counter += 1;
+                if self.action_counter & 2 != 0 {
+                    self.display_bounds.top = 0x2000;
+                    self.display_bounds.right = 0x2000;
+                    self.display_bounds.left = 0x2000;
+                    self.anim_num = 11;
+                } else {
+                    self.display_bounds.top = 0x600;
+                    self.display_bounds.right = 0x1000;
+                    self.display_bounds.left = 0x1000;
+                    self.anim_num = 12;
+                }
+
+                if self.action_counter > 50 {
+                    self.action_num = 10;
+                }
+            }
+            10 => {
+                self.action_num = 11;
+                self.anim_num = 11;
+                self.display_bounds.top = 0x2000;
+                self.display_bounds.right = 0x2000;
+                self.display_bounds.left = 0x2000;
+
+                npc_list.kill_npcs_by_type(257, true, state);
+            }
+            20 | 21 => {
+                if self.action_num == 20 {
+                    self.action_num = 21;
+                    self.action_counter = 0;
+                    self.anim_num = 0;
+                    self.anim_counter = 0;
+                    self.damage = 0;
+                    self.npc_flags.set_shootable(true);
+                    self.npc_flags.set_ignore_solidity(false);
+                }
+
+                self.vel_x = 7 * self.vel_x / 8;
+                self.vel_y = 7 * self.vel_y / 8;
+
+                self.animate(20, 0, 1);
+
+                self.action_counter += 1;
+                if self.action_counter > 80 {
+                    self.action_num = 30;
+                }
+
+                let player = self.get_closest_player_ref(&players);
+
+                self.direction = if player.x > self.x { Direction::Left } else { Direction::Right };
+
+                if self.life + 50 < self.action_counter3 {
+                    self.action_counter3 = self.life;
+                    state.npc_super_pos.0 = 10;
+                }
+            }
+            30 | 31 => {
+                if self.action_num == 30 {
+                    self.action_num = 31;
+                    self.action_counter = 0;
+                    self.anim_num = 2;
+                    self.vel_x = 0;
+                    self.vel_y = 0;
+                }
+
+                self.action_counter += 1;
+                if self.action_counter > 16 {
+                    self.action_counter2 += 1;
+                    self.action_counter2 &= 3;
+
+                    self.action_num = match self.action_counter2 {
+                        0 | 2 => 32,
+                        1 | 3 => 34,
+                        _ => self.action_num,
+                    };
+                }
+            }
+            32 | 33 => {
+                let player = self.get_closest_player_ref(&players);
+
+                if self.action_num == 32 {
+                    self.action_num = 33;
+                    self.action_counter = 0;
+                    self.npc_flags.set_shootable(false);
+                    self.npc_flags.set_ignore_solidity(false);
+                    self.target_x = if player.x >= self.x { player.x + 0x14000 } else { player.x - 0x14000 };
+                    self.target_y = player.y;
+
+                    let angle = f64::atan2((self.y - self.target_y) as f64, (self.x - self.target_x) as f64);
+
+                    self.vel_x = (-1536.0 * angle.cos()) as i32;
+                    self.vel_y = (-1536.0 * angle.sin()) as i32;
+
+                    let half_w = stage.map.width as i32 * state.tile_size.as_int() * 0x200 / 2;
+                    let half_h = stage.map.height as i32 * state.tile_size.as_int() * 0x200 / 2;
+
+                    if ((self.x < half_w && self.vel_x > 0) || (self.x > half_w && self.vel_x < 0))
+                        || ((self.y < half_h && self.vel_y > 0) || (self.y > half_h && self.vel_y < 0))
+                    {
+                        self.npc_flags.set_ignore_solidity(true);
+                    }
+
+                    self.direction = if self.vel_x <= 0 { Direction::Left } else { Direction::Right };
+                }
+
+                self.action_counter += 1;
+                self.anim_num = if self.action_counter & 2 != 0 { 3 } else { 8 };
+
+                if self.action_counter > 50 || (self.flags.hit_right_wall() || self.flags.hit_left_wall()) {
+                    self.action_num = 20;
+                }
+            }
+            34 | 35 => {
+                let player = self.get_closest_player_ref(&players);
+
+                if self.action_num == 34 {
+                    self.action_num = 35;
+                    self.action_counter = 0;
+                    self.damage = 4;
+                    self.npc_flags.set_ignore_solidity(false);
+                    self.target_x = player.x;
+                    self.target_y = player.y;
+
+                    let angle = f64::atan2((self.y - self.target_y) as f64, (self.x - self.target_x) as f64);
+
+                    self.vel_x = (-1536.0 * angle.cos()) as i32;
+                    self.vel_y = (-1536.0 * angle.sin()) as i32;
+
+                    let half_w = stage.map.width as i32 * state.tile_size.as_int() * 0x200 / 2;
+                    let half_h = stage.map.height as i32 * state.tile_size.as_int() * 0x200 / 2;
+
+                    if ((self.x < half_w && self.vel_x > 0) || (self.x > half_w && self.vel_x < 0))
+                        || ((self.y < half_h && self.vel_y > 0) || (self.y > half_h && self.vel_y < 0))
+                    {
+                        self.npc_flags.set_ignore_solidity(true);
+                    }
+
+                    self.direction = if self.vel_x <= 0 { Direction::Left } else { Direction::Right };
+                }
+
+                self.action_counter += 1;
+                if self.action_counter > 20 && self.shock != 0 {
+                    self.action_num = 40;
+                } else if self.action_counter > 50 || (self.flags.hit_right_wall() || self.flags.hit_left_wall()) {
+                    self.action_num = 20;
+                }
+
+                self.animate(1, 4, 7);
+
+                if self.action_counter % 5 == 1 {
+                    state.sound_manager.play_sfx(109);
+                }
+            }
+            40 | 41 => {
+                if self.action_num == 40 {
+                    self.action_num = 41;
+                    self.action_counter = 0;
+                    self.anim_num = 2;
+                    self.damage = 0;
+                    self.npc_flags.set_ignore_solidity(false);
+                }
+
+                self.vel_x = 7 * self.vel_x / 8;
+                self.vel_y = 7 * self.vel_y / 8;
+
+                self.action_counter += 1;
+                if self.action_counter > 6 {
+                    self.action_num = 42;
+                    self.action_counter = 0;
+
+                    self.vel_x = self.direction.vector_x() * 0x200;
+                    self.vel_y = -0x200;
+                }
+            }
+            42 => {
+                self.anim_num = 9;
+                if self.flags.hit_bottom_wall() {
+                    self.action_num = 43;
+                    self.action_counter = 0;
+                    self.anim_num = 2;
+
+                    let player = self.get_closest_player_ref(&players);
+                    self.direction = if self.x < player.x { Direction::Right } else { Direction::Left };
+                }
+
+                self.vel_y += 0x20;
+                if self.vel_y > 0x5FF {
+                    self.vel_y = 0x5FF;
+                }
+            }
+            43 => {
+                self.action_counter += 1;
+                if self.action_counter > 16 {
+                    self.action_num = 20;
+                }
+            }
+            99 => {
+                self.vel_x = 0;
+                self.vel_y = 0;
+                self.anim_num = 9;
+                self.npc_flags.set_shootable(false);
+            }
+            100 | 101 => {
+                if self.action_num == 100 {
+                    self.action_num = 101;
+                    self.anim_num = 9;
+                    self.damage = 0;
+                    self.npc_flags.set_shootable(false);
+                    self.npc_flags.set_ignore_solidity(true);
+                    self.shock += 50;
+                    boss.parts[0].anim_num += 1;
+                }
+
+                self.vel_y += 0x20;
+                if self.y > 0x1B000 - self.hit_bounds.bottom as i32 {
+                    self.y = 0x1B000 - self.hit_bounds.bottom as i32;
+                    self.action_num = 102;
+                    self.anim_num = 10;
+                    self.vel_x = 0;
+                    self.vel_y = 0;
+                }
+            }
+            _ => (),
+        }
+
+        self.x += if self.shock > 0 { self.vel_x / 2 } else { self.vel_x };
+        self.y += self.vel_y;
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 13 };
+
+        self.anim_rect = state.constants.npc.n284_sue_possessed[self.anim_num as usize + dir_offset];
+
+        Ok(())
+    }
 }
diff --git a/src/npc/boss/balfrog.rs b/src/npc/boss/balfrog.rs
index c55cfa8..cdda25d 100644
--- a/src/npc/boss/balfrog.rs
+++ b/src/npc/boss/balfrog.rs
@@ -20,14 +20,7 @@ impl NPC {
         self.y += self.vel_y;
 
         self.action_counter += 1;
-        self.anim_counter += 1;
-        if self.anim_counter > 1 {
-            self.anim_counter = 0;
-            self.anim_num += 1;
-            if self.anim_num > 2 {
-                self.anim_num = 0;
-            }
-        }
+        self.animate(1, 0, 2);
 
         self.anim_rect = state.constants.npc.n108_balfrog_projectile[self.anim_num as usize];
 
diff --git a/src/npc/boss/ironhead.rs b/src/npc/boss/ironhead.rs
index 579bb2a..c385600 100644
--- a/src/npc/boss/ironhead.rs
+++ b/src/npc/boss/ironhead.rs
@@ -1,9 +1,11 @@
-use crate::common::Direction;
+use crate::common::{Direction, Rect};
 use crate::framework::error::GameResult;
 use crate::npc::boss::BossNPC;
+use crate::npc::list::NPCList;
 use crate::npc::NPC;
-use crate::shared_game_state::SharedGameState;
+use crate::player::Player;
 use crate::rng::RNG;
+use crate::shared_game_state::SharedGameState;
 
 impl NPC {
     pub(crate) fn tick_n196_ironhead_wall(&mut self, state: &mut SharedGameState) -> GameResult {
@@ -96,5 +98,174 @@ impl NPC {
 }
 
 impl BossNPC {
-    pub(crate) fn tick_b05_ironhead(&mut self) {}
+    pub(crate) fn tick_b05_ironhead(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) {
+        match self.parts[0].action_num {
+            0 => {
+                self.parts[0].cond.set_alive(true);
+                self.parts[0].exp = 1;
+                self.parts[0].direction = Direction::Right;
+                self.parts[0].action_num = 100;
+                self.parts[0].x = 0x14000;
+                self.parts[0].y = 0x10000;
+                self.hurt_sound[0] = 54;
+                self.parts[0].npc_flags.set_event_when_killed(true);
+                self.parts[0].npc_flags.set_shootable(true);
+                self.parts[0].npc_flags.set_ignore_solidity(true);
+                self.parts[0].npc_flags.set_show_damage(true);
+                self.parts[0].size = 3;
+                self.parts[0].damage = 10;
+                self.parts[0].event_num = 1000;
+                self.parts[0].life = 400;
+                self.parts[0].display_bounds = Rect::new(0x5000, 0x1800, 0x3000, 0x1800);
+                self.parts[0].hit_bounds = Rect::new(0x2000, 0x1400, 0x2000, 0x1400);
+            }
+            100 | 101 => {
+                if self.parts[0].action_num == 100 {
+                    self.parts[0].action_num = 101;
+                    self.parts[0].action_counter = 0;
+                    self.parts[0].npc_flags.set_shootable(false);
+                }
+
+                self.parts[0].action_counter += 1;
+                if self.parts[0].action_counter > 50 {
+                    self.parts[0].action_num = 250;
+                    self.parts[0].action_counter = 0;
+                }
+
+                if self.parts[0].action_counter % 4 == 0 {
+                    let mut npc = NPC::create(197, &state.npc_table);
+                    npc.cond.set_alive(true);
+                    npc.x = self.parts[0].rng.range(15..18) * state.tile_size.as_int() * 0x200;
+                    npc.y = self.parts[0].rng.range(2..13) * state.tile_size.as_int() * 0x200;
+
+                    let _ = npc_list.spawn(0x100, npc);
+                }
+            }
+            250 | 251 => {
+                if self.parts[0].action_num == 250 {
+                    self.parts[0].action_num = 251;
+                    if self.parts[0].direction == Direction::Right {
+                        let player = self.parts[0].get_closest_player_ref(&players);
+
+                        self.parts[0].x = 0x1E000;
+                        self.parts[0].y = player.y;
+                    } else {
+                        self.parts[0].x = 0x5A000;
+                        self.parts[0].y = self.parts[0].rng.range(2..13) * state.tile_size.as_int() * 0x200;
+                    }
+
+                    self.parts[0].target_x = self.parts[0].x;
+                    self.parts[0].target_y = self.parts[0].y;
+                    self.parts[0].vel_y = self.parts[0].rng.range(-0x200..0x200);
+                    self.parts[0].vel_x = self.parts[0].rng.range(-0x200..0x200);
+                    self.parts[0].npc_flags.set_shootable(true);
+                }
+
+                if self.parts[0].direction == Direction::Right {
+                    self.parts[0].target_x += 0x400;
+                } else {
+                    self.parts[0].target_x -= 0x200;
+                    if self.parts[0].target_y >= self.parts[0].y {
+                        self.parts[0].target_y -= 0x200;
+                    } else {
+                        self.parts[0].target_y += 0x200;
+                    }
+                }
+
+                self.parts[0].vel_x += if self.parts[0].x >= self.parts[0].target_x { -8 } else { 8 };
+                self.parts[0].vel_y += if self.parts[0].y >= self.parts[0].target_y { -8 } else { 8 };
+                self.parts[0].vel_y = self.parts[0].vel_y.clamp(-0x200, 0x200);
+                self.parts[0].x += self.parts[0].vel_x;
+                self.parts[0].y += self.parts[0].vel_y;
+
+                if self.parts[0].direction == Direction::Right {
+                    if self.parts[0].x > 0x5A000 {
+                        self.parts[0].direction = Direction::Left;
+                        self.parts[0].action_num = 100;
+                    }
+                } else if self.parts[0].x < 0x22000 {
+                    self.parts[0].direction = Direction::Right;
+                    self.parts[0].action_num = 100;
+                }
+
+                self.parts[0].action_counter += 1;
+                if [300, 310, 320].contains(&self.parts[0].action_counter) {
+                    state.sound_manager.play_sfx(39);
+
+                    let mut npc = NPC::create(198, &state.npc_table);
+                    npc.cond.set_alive(true);
+                    npc.x = self.parts[0].x + 0x1400;
+                    npc.y = self.parts[0].y + 0x200;
+                    npc.vel_x = self.parts[0].rng.range(-3..0) * 0x200;
+                    npc.vel_y = self.parts[0].rng.range(-3..3) * 0x200;
+                    npc.direction = Direction::Right;
+
+                    let _ = npc_list.spawn(0x100, npc);
+                }
+
+                self.parts[0].animate(2, 0, 7);
+            }
+            1000 | 1001 => {
+                if self.parts[0].action_num == 1000 {
+                    self.parts[0].action_num = 1001;
+                    self.parts[0].anim_num = 8;
+                    self.parts[0].npc_flags.set_shootable(false);
+                    self.parts[0].damage = 0;
+                    self.parts[0].target_x = self.parts[0].x;
+                    self.parts[0].target_y = self.parts[0].y;
+                    state.quake_counter = 20;
+                    for _ in 0..32 {
+                        let mut npc = NPC::create(4, &state.npc_table);
+                        npc.cond.set_alive(true);
+                        npc.x = self.parts[0].x + self.parts[0].rng.range(-0x80..0x80) * 0x200;
+                        npc.y = self.parts[0].y + self.parts[0].rng.range(-0x40..0x40) * 0x200;
+                        npc.vel_x = self.parts[0].rng.range(-0x80..0x80) * 0x200;
+                        npc.vel_y = self.parts[0].rng.range(-0x80..0x80) * 0x200;
+                        npc.direction = Direction::Left;
+
+                        let _ = npc_list.spawn(0x100, npc);
+                    }
+
+                    npc_list.kill_npcs_by_type(197, true, state);
+                    npc_list.kill_npcs_by_type(271, true, state);
+                    npc_list.kill_npcs_by_type(272, true, state);
+                }
+
+                self.parts[0].target_x -= 0x200;
+                self.parts[0].x = self.parts[0].target_x + self.parts[0].rng.range(-1..1) * 0x200;
+                self.parts[0].y = self.parts[0].target_y + self.parts[0].rng.range(-1..1) * 0x200;
+
+                if self.parts[0].action_counter % 4 == 0 {
+                    let mut npc = NPC::create(4, &state.npc_table);
+                    npc.cond.set_alive(true);
+                    npc.x = self.parts[0].x + self.parts[0].rng.range(-0x80..0x80) * 0x200;
+                    npc.y = self.parts[0].y + self.parts[0].rng.range(-0x40..0x40) * 0x200;
+                    npc.vel_x = self.parts[0].rng.range(-0x80..0x80) * 0x200;
+                    npc.vel_y = self.parts[0].rng.range(-0x80..0x80) * 0x200;
+                    npc.direction = Direction::Left;
+
+                    let _ = npc_list.spawn(0x100, npc);
+                }
+            }
+            _ => (),
+        }
+
+        let offset = if self.parts[0].shock != 0 {
+            self.parts[19].action_counter += 1;
+            if self.parts[19].action_counter & 2 != 0 {
+                0
+            } else {
+                9
+            }
+        } else {
+            0
+        };
+
+        self.parts[0].anim_rect = state.constants.npc.b05_ironhead[self.parts[0].anim_num as usize + offset];
+    }
 }
diff --git a/src/npc/boss/mod.rs b/src/npc/boss/mod.rs
index 3d629f6..c7c1a2c 100644
--- a/src/npc/boss/mod.rs
+++ b/src/npc/boss/mod.rs
@@ -20,7 +20,7 @@ pub mod ironhead;
 pub mod monster_x;
 pub mod omega;
 pub mod press;
-pub mod twins;
+pub mod sisters;
 pub mod undead_core;
 
 pub struct BossNPC {
@@ -82,9 +82,9 @@ impl GameEntity<([&mut Player; 2], &NPCList, &mut Stage, &BulletManager, &mut Fl
             2 => self.tick_b02_balfrog(state, players, npc_list),
             3 => self.tick_b03_monster_x(state, players, npc_list, flash),
             4 => self.tick_b04_core(state, players, npc_list, stage),
-            5 => self.tick_b05_ironhead(),
-            6 => self.tick_b06_twins(),
-            7 => self.tick_b07_undead_core(),
+            5 => self.tick_b05_ironhead(state, players, npc_list),
+            6 => self.tick_b06_sisters(state, players, npc_list, flash),
+            7 => self.tick_b07_undead_core(state, npc_list, stage, flash),
             8 => self.tick_b08_press(),
             9 => self.tick_b09_ballos(),
             _ => {}
diff --git a/src/npc/boss/sisters.rs b/src/npc/boss/sisters.rs
new file mode 100644
index 0000000..257b7ec
--- /dev/null
+++ b/src/npc/boss/sisters.rs
@@ -0,0 +1,464 @@
+use crate::common::{Direction, Rect, SliceExt, CDEG_RAD};
+use crate::components::flash::Flash;
+use crate::npc::boss::BossNPC;
+use crate::npc::list::NPCList;
+use crate::npc::NPC;
+use crate::player::Player;
+use crate::rng::RNG;
+use crate::SharedGameState;
+
+impl BossNPC {
+    pub(crate) fn tick_b06_sisters(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+        flash: &mut Flash,
+    ) {
+        match self.parts[0].action_num {
+            0 => {
+                self.parts[0].cond.set_alive(true);
+                self.parts[0].direction = Direction::Left;
+                self.parts[0].action_num = 10;
+                self.parts[0].exp = 0;
+                self.parts[0].x = 0x14000;
+                self.parts[0].y = 0x10000;
+                self.parts[0].display_bounds = Rect::new(0x1000, 0x1000, 0x10000, 0x1000);
+                self.parts[0].hit_bounds = Rect::new(0x1000, 0x1000, 0x1000, 0x1000);
+                self.hurt_sound[0] = 54;
+                self.parts[0].npc_flags.set_ignore_solidity(true);
+                self.parts[0].npc_flags.set_event_when_killed(true);
+                self.parts[0].size = 3;
+                self.parts[0].damage = 0;
+                self.parts[0].event_num = 1000;
+                self.parts[0].life = 500;
+                self.parts[0].action_counter3 = self.parts[0].rng.range(700..1200) as u16;
+                self.parts[0].target_x = 0xB4;
+                self.parts[0].target_y = 0x3D;
+
+                self.parts[2].display_bounds = Rect::new(0x2800, 0x2000, 0x2800, 0x2000);
+                self.parts[2].hit_bounds = Rect::new(0x1800, 0x1400, 0x1800, 0x1400);
+                self.parts[2].npc_flags.set_ignore_solidity(true);
+                self.parts[2].npc_flags.set_invulnerable(true);
+                self.parts[2].parent_id = 3;
+                self.parts[2].cond.set_alive(true);
+                self.parts[2].cond.set_damage_boss(true);
+                self.parts[2].damage = 10;
+
+                self.parts[3].cond.set_alive(true);
+                self.parts[3].display_bounds = Rect::new(0x2800, 0x2800, 0x2800, 0x2800);
+                self.parts[3].hit_bounds = Rect::new(0x1800, 0x400, 0x1800, 0x2000);
+                self.parts[3].npc_flags.set_ignore_solidity(true);
+                self.parts[3].parent_id = 0;
+                self.parts[3].damage = 10;
+
+                self.parts[4] = self.parts[2].clone();
+                self.parts[4].id = 4;
+                self.parts[4].parent_id = 5;
+
+                self.parts[5] = self.parts[3].clone();
+                self.parts[5].id = 5;
+                self.parts[5].action_counter2 = 128;
+            }
+            20 => {
+                self.parts[0].target_x -= 1;
+                if self.parts[0].target_x <= 112 {
+                    self.parts[0].action_num = 100;
+                    self.parts[0].action_counter = 0;
+                    self.parts[2].action_num = 100;
+                    self.parts[4].action_num = 100;
+                    self.parts[3].action_num = 100;
+                    self.parts[5].action_num = 100;
+                }
+            }
+            100 => {
+                let actr2: &mut i16 = unsafe { std::mem::transmute(&mut self.parts[0].action_counter2) };
+                let mut b = true;
+
+                self.parts[0].action_counter += 1;
+                if self.parts[0].action_counter < 100 {
+                    *actr2 += 1;
+                } else if self.parts[0].action_counter < 120 {
+                    *actr2 += 2;
+                } else if self.parts[0].action_counter < self.parts[0].action_counter3 {
+                    *actr2 += 4;
+                } else if self.parts[0].action_counter < self.parts[0].action_counter3 + 40 {
+                    *actr2 += 2;
+                } else if self.parts[0].action_counter < self.parts[0].action_counter3 + 60 {
+                    *actr2 += 1;
+                } else {
+                    self.parts[0].action_counter = 0;
+                    self.parts[0].action_num = 110;
+                    self.parts[0].action_counter3 = self.parts[0].rng.range(400..700) as u16;
+                    b = false;
+                }
+
+                if b && *actr2 >= 0x400 {
+                    *actr2 -= 0x400;
+                }
+            }
+            110 => {
+                let actr2: &mut i16 = unsafe { std::mem::transmute(&mut self.parts[0].action_counter2) };
+                let mut b = true;
+
+                self.parts[0].action_counter += 1;
+                if self.parts[0].action_counter < 20 {
+                    *actr2 -= 1;
+                } else if self.parts[0].action_counter < 60 {
+                    *actr2 -= 2;
+                } else if self.parts[0].action_counter < self.parts[0].action_counter2 {
+                    *actr2 -= 4;
+                } else if self.parts[0].action_counter < self.parts[0].action_counter2 + 40 {
+                    *actr2 -= 2;
+                } else if self.parts[0].action_counter < self.parts[0].action_counter2 + 60 {
+                    *actr2 -= 1;
+                } else {
+                    if self.parts[0].life >= 300 {
+                        self.parts[0].action_counter = 0;
+                        self.parts[0].action_num = 100;
+                        *actr2 = self.parts[0].rng.range(400..700) as i16;
+                    } else {
+                        self.parts[0].action_counter = 0;
+                        self.parts[0].action_num = 400;
+                        self.parts[2].action_num = 400;
+                        self.parts[4].action_num = 400;
+                        b = false;
+                    }
+                }
+
+                if b && *actr2 <= 0 {
+                    *actr2 += 0x400;
+                }
+            }
+            400 => {
+                self.parts[0].action_counter += 1;
+                if self.parts[0].action_counter > 100 {
+                    self.parts[0].action_counter = 0;
+                    self.parts[0].action_num = 401;
+                }
+            }
+            401 => {
+                let actr2: &mut i16 = unsafe { std::mem::transmute(&mut self.parts[0].action_counter2) };
+                let mut b = true;
+
+                self.parts[0].action_counter += 1;
+                if self.parts[0].action_counter < 100 {
+                    *actr2 += 1;
+                } else if self.parts[0].action_counter < 120 {
+                    *actr2 += 2;
+                } else if self.parts[0].action_counter < 500 {
+                    *actr2 += 2;
+                } else if self.parts[0].action_counter < 540 {
+                    *actr2 += 4;
+                } else if self.parts[0].action_counter < 560 {
+                    *actr2 += 2;
+                } else {
+                    self.parts[0].action_num = 100;
+                    self.parts[0].action_counter = 0;
+                    self.parts[2].action_num = 100;
+                    self.parts[4].action_num = 100;
+                    b = false;
+                }
+
+                if b && *actr2 >= 0x400 {
+                    *actr2 -= 0x400;
+                }
+            }
+            1000 | 1001 => {
+                if self.parts[0].action_num == 1000 {
+                    self.parts[0].action_num = 1001;
+                    self.parts[0].action_counter = 0;
+                    self.parts[2].action_num = 1000;
+                    self.parts[3].action_num = 1000;
+                    self.parts[4].action_num = 1000;
+                    self.parts[5].action_num = 1000;
+
+                    npc_list.create_death_smoke(
+                        self.parts[0].x,
+                        self.parts[0].y,
+                        self.parts[0].display_bounds.right as usize,
+                        40,
+                        state,
+                        &self.parts[0].rng,
+                    );
+                }
+
+                self.parts[0].action_counter += 1;
+                if self.parts[0].action_counter > 100 {
+                    self.parts[0].action_num = 1010;
+                }
+
+                let mut npc = NPC::create(4, &state.npc_table);
+                npc.cond.set_alive(true);
+                npc.x = self.parts[0].x + self.parts[0].rng.range(-128..128) * 0x200;
+                npc.y = self.parts[0].y + self.parts[0].rng.range(-70..70) * 0x200;
+
+                let _ = npc_list.spawn(0x100, npc);
+            }
+            1010 => {
+                let actr2: &mut i16 = unsafe { std::mem::transmute(&mut self.parts[0].action_counter2) };
+                *actr2 += 4;
+
+                if *actr2 >= 0x400 {
+                    *actr2 -= 0x400;
+                }
+
+                if self.parts[0].target_x > 8 {
+                    self.parts[0].target_x -= 1;
+                }
+                if self.parts[0].target_y > 0 {
+                    self.parts[0].target_y -= 1;
+                }
+                if self.parts[0].target_x < -8 {
+                    self.parts[0].target_x += 1;
+                }
+                if self.parts[0].target_y < 0 {
+                    self.parts[0].target_y += 1;
+                }
+
+                if self.parts[0].target_y == 0 {
+                    self.parts[0].action_num = 1020;
+                    self.parts[0].action_counter = 0;
+
+                    flash.set_cross(self.parts[0].x, self.parts[0].y);
+                    state.sound_manager.play_sfx(35);
+                }
+            }
+            1020 => {
+                self.parts[0].action_counter += 1;
+                if self.parts[0].action_counter > 50 {
+                    npc_list.kill_npcs_by_type(211, true, state);
+
+                    self.parts[0].cond.set_alive(false);
+                    self.parts[1].cond.set_alive(false);
+                    self.parts[2].cond.set_alive(false);
+                    self.parts[3].cond.set_alive(false);
+                    self.parts[4].cond.set_alive(false);
+                    self.parts[5].cond.set_alive(false);
+
+                    self.parts[0].action_num = 0;
+                }
+            }
+            _ => (),
+        }
+
+        self.tick_b06_sisters_dragon_head(2, state, &players, npc_list);
+        self.tick_b06_sisters_dragon_body(3, state, &players);
+        self.tick_b06_sisters_dragon_head(4, state, &players, npc_list);
+        self.tick_b06_sisters_dragon_body(5, state, &players);
+
+        self.parts[0].anim_rect = Rect::new(0, 0, 0, 0);
+    }
+
+    fn tick_b06_sisters_dragon_head(
+        &mut self,
+        i: usize,
+        state: &mut SharedGameState,
+        players: &[&mut Player; 2],
+        npc_list: &NPCList,
+    ) {
+        let parent = self.parts[i].parent_id as usize;
+        let (base, part) = if let Some(x) = self.parts.get_two_mut(parent, i) {
+            x
+        } else {
+            return;
+        };
+
+        match part.action_num {
+            0 => {
+                part.action_num = 1;
+            }
+            100 | 200 | 201 => {
+                if part.action_num == 100 {
+                    part.action_num = 200;
+                }
+
+                if part.action_num == 200 {
+                    part.action_num = 201;
+                    part.anim_num = 0;
+                    part.hit_bounds.left = 0x2000;
+                    part.npc_flags.set_shootable(false);
+                    part.action_counter2 = part.rng.range(100..200) as u16;
+                }
+
+                if part.action_counter2 > 0 {
+                    part.action_counter2 -= 1;
+                } else {
+                    part.action_num = 210;
+                    part.action_counter = 0;
+                    part.action_counter3 = 0;
+                }
+            }
+            210 => {
+                part.action_counter += 1;
+                if part.action_counter == 3 {
+                    part.anim_num = 1;
+                }
+
+                if part.action_counter == 6 {
+                    part.anim_num = 2;
+                    part.hit_bounds.left = 0x1000;
+                    part.npc_flags.set_shootable(true);
+                    part.action_counter3 = 0;
+                }
+
+                if part.action_counter > 150 {
+                    part.action_num = 220;
+                    part.action_counter = 0;
+                }
+
+                if part.shock != 0 {
+                    part.action_counter3 += 1;
+                }
+
+                if part.action_counter3 > 10 {
+                    part.action_num = 300;
+                    part.action_counter = 0;
+                    part.anim_num = 3;
+                    part.hit_bounds.left = 0x2000;
+
+                    state.sound_manager.play_sfx(51);
+                    npc_list.remove_by_type(211, state);
+                }
+            }
+            220 => {
+                part.action_counter += 1;
+                if part.action_counter % 8 == 1 {
+                    let mut npc = NPC::create(202, &state.npc_table);
+                    npc.cond.set_alive(true);
+
+                    npc.x = part.x + 0x1000 * part.direction.vector_x();
+                    npc.y = part.y;
+
+                    let player = part.get_closest_player_ref(players);
+                    let angle = f64::atan2((player.y - npc.y) as f64, (player.x - npc.x) as f64)
+                        + (part.rng.range(-6..6) as f64 * CDEG_RAD);
+
+                    npc.vel_x = (angle.cos() * 512.0) as i32;
+                    npc.vel_y = (angle.sin() * 512.0) as i32;
+
+                    let _ = npc_list.spawn(0x100, npc);
+
+                    state.sound_manager.play_sfx(33);
+                }
+
+                if part.action_counter > 50 {
+                    part.action_num = 200;
+                }
+            }
+            300 => {
+                part.action_counter += 1;
+                if part.action_counter > 100 {
+                    part.action_num = 200;
+                }
+            }
+            400 | 401 => {
+                if part.action_num == 400 {
+                    part.action_num = 401;
+                    part.action_counter = 0;
+                    part.anim_num = 0;
+                    part.hit_bounds.left = 0x2000;
+                    part.npc_flags.set_shootable(false);
+                }
+
+                part.action_counter += 1;
+                if part.action_counter == 3 {
+                    part.anim_num = 1;
+                }
+
+                if part.action_counter == 6 {
+                    part.anim_num = 2;
+                    part.hit_bounds.left = 0x1000;
+                    part.npc_flags.set_shootable(true);
+                    part.action_counter3 = 0;
+                }
+
+                if part.action_counter > 20 && part.action_counter % 32 == 1 {
+                    let mut npc = NPC::create(202, &state.npc_table);
+                    npc.cond.set_alive(true);
+
+                    let player = part.get_closest_player_ref(players);
+                    let angle = f64::atan2((player.y - npc.y) as f64, (player.x - npc.x) as f64)
+                        + (part.rng.range(-6..6) as f64 * CDEG_RAD);
+
+                    npc.x = part.x + 0x1000 * part.direction.vector_x();
+                    npc.y = part.y;
+
+                    npc.vel_x = (angle.cos() * 512.0) as i32;
+                    npc.vel_y = (angle.sin() * 512.0) as i32;
+
+                    let _ = npc_list.spawn(0x100, npc);
+
+                    state.sound_manager.play_sfx(33);
+                }
+            }
+            _ => (),
+        }
+
+        part.direction = base.direction;
+        part.x = base.x + 0x800 * part.direction.vector_x();
+        part.y = base.y - 0x1000;
+
+        let dir_offset = if part.direction == Direction::Left { 0 } else { 4 };
+
+        part.anim_rect = state.constants.npc.b06_sisters[part.anim_num as usize + dir_offset];
+    }
+
+    fn tick_b06_sisters_dragon_body(&mut self, i: usize, state: &mut SharedGameState, players: &[&mut Player; 2]) {
+        let parent = self.parts[i].parent_id as usize;
+        let (base, part) = if let Some(x) = self.parts.get_two_mut(parent, i) {
+            x
+        } else {
+            return;
+        };
+
+        match part.action_num {
+            0 | 10 => {
+                if part.action_num == 0 {
+                    part.action_num = 10;
+                    let angle =
+                        ((part.action_counter2) as u8).wrapping_add((base.action_counter2 / 4) as u8) as f64 * CDEG_RAD;
+                    part.x += base.x + base.target_x as i32 * (angle.cos() * -512.0) as i32;
+                    part.y += base.y + base.target_y as i32 * (angle.sin() * -512.0) as i32;
+                }
+
+                let player = part.get_closest_player_ref(players);
+                part.direction = if part.x > player.x { Direction::Left } else { Direction::Right };
+            }
+            100 => {
+                let angle =
+                    ((part.action_counter2) as u8).wrapping_add((base.action_counter2 / 4) as u8) as f64 * CDEG_RAD;
+                part.target_x = base.x + base.target_x as i32 * (angle.cos() * -512.0) as i32;
+                part.target_y = base.y + base.target_y as i32 * (angle.sin() * -512.0) as i32;
+
+                part.x += (part.target_x - part.x) / 8;
+                part.y += (part.target_y - part.y) / 8;
+
+                let player = part.get_closest_player_ref(players);
+                part.direction = if part.x > player.x { Direction::Left } else { Direction::Right };
+            }
+            1000 | 1001 => {
+                if part.action_num == 1000 {
+                    part.action_num = 1001;
+                    part.npc_flags.set_shootable(false);
+                }
+
+                let angle =
+                    ((part.action_counter2) as u8).wrapping_add((base.action_counter2 / 4) as u8) as f64 * CDEG_RAD;
+                part.target_x = base.x + base.target_x as i32 * (angle.cos() * -512.0) as i32;
+                part.target_y = base.y + base.target_y as i32 * (angle.sin() * -512.0) as i32;
+
+                part.x += (part.target_x - part.x) / 8;
+                part.y += (part.target_y - part.y) / 8;
+
+                part.direction = if part.x > base.x { Direction::Left } else { Direction::Right };
+            }
+            _ => (),
+        }
+
+        part.animate(2, 0, 2);
+
+        let dir_offset = if part.direction == Direction::Left { 0 } else { 3 };
+        part.anim_rect = state.constants.npc.b06_sisters[part.anim_num as usize + dir_offset + 8];
+    }
+}
diff --git a/src/npc/boss/twins.rs b/src/npc/boss/twins.rs
deleted file mode 100644
index 5077467..0000000
--- a/src/npc/boss/twins.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-use crate::npc::boss::BossNPC;
-
-impl BossNPC {
-    pub(crate) fn tick_b06_twins(&mut self) {
-
-    }
-}
diff --git a/src/npc/boss/undead_core.rs b/src/npc/boss/undead_core.rs
index 09604b8..42d8f5b 100644
--- a/src/npc/boss/undead_core.rs
+++ b/src/npc/boss/undead_core.rs
@@ -1,7 +1,1084 @@
+use std::hint::unreachable_unchecked;
+
+use crate::common::{Direction, Rect, SliceExt, CDEG_RAD};
+use crate::components::flash::Flash;
 use crate::npc::boss::BossNPC;
+use crate::npc::list::NPCList;
+use crate::npc::NPC;
+use crate::player::Player;
+use crate::rng::RNG;
+use crate::stage::Stage;
+use crate::{GameResult, SharedGameState};
 
-impl BossNPC {
-    pub(crate) fn tick_b07_undead_core(&mut self) {
+impl NPC {
+    pub(crate) fn tick_n282_mini_undead_core_active(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+    ) -> GameResult {
+        if self.action_num == 0 {
+            self.action_num = 20;
+            self.target_y = self.y;
+            self.vel_y = if self.rng.range(0..100) & 1 == 0 { -0x100 } else { 0x100 };
+        }
 
+        if self.action_num == 20 {
+            self.vel_x = -0x200;
+            if self.x < -0x8000 {
+                self.cond.set_alive(false);
+            }
+
+            if self.target_y < self.y {
+                self.vel_y -= 0x10;
+            }
+            if self.target_y > self.y {
+                self.vel_y += 0x10;
+            }
+
+            self.vel_y = self.vel_y.clamp(-0x100, 0x100);
+
+            let player = self.get_closest_player_ref(&players);
+            if player.flags.hit_bottom_wall()
+                && player.y < self.y - 0x800
+                && player.x > self.x - 0x3000
+                && player.x < self.x + 0x3000
+            {
+                self.target_y = 0x12000;
+                self.anim_num = 2;
+            } else if self.anim_num != 1 {
+                self.anim_num = 0;
+            }
+
+            if player.flags.hit_left_wall()
+                && player.x < self.x - self.hit_bounds.right as i32
+                && player.x > self.x - self.hit_bounds.right as i32 - 0x1000
+                && player.hit_bounds.bottom as i32 + player.y > self.y - self.hit_bounds.top as i32
+                && (player.y - player.hit_bounds.top as i32) < self.hit_bounds.bottom as i32 + self.y
+            {
+                self.npc_flags.set_solid_hard(false);
+                self.anim_num = 1;
+            } else if player.flags.hit_right_wall()
+                && player.x > self.hit_bounds.right as i32 + self.x
+                && player.x < self.x + self.hit_bounds.right as i32 + 0x1000
+                && player.hit_bounds.bottom as i32 + player.y > self.y - self.hit_bounds.top as i32
+                && (player.y - player.hit_bounds.top as i32) < self.hit_bounds.bottom as i32 + self.y
+            {
+                self.npc_flags.set_solid_hard(false);
+                self.anim_num = 1;
+            } else if player.flags.hit_top_wall()
+                && player.y < self.y - self.hit_bounds.top as i32
+                && player.y > self.y - self.hit_bounds.top as i32 - 0x1000
+                && player.hit_bounds.left as i32 + player.x > self.x - self.hit_bounds.right as i32
+                && (player.x - player.hit_bounds.right as i32) < self.hit_bounds.left as i32 + self.x
+            {
+                self.npc_flags.set_solid_hard(false);
+                self.anim_num = 1;
+            } else if player.flags.hit_bottom_wall()
+                && player.y > self.hit_bounds.bottom as i32 + self.y - 0x800
+                && player.y < self.y + self.hit_bounds.bottom as i32 + 0x1800
+                && player.hit_bounds.left as i32 + player.x > self.x - self.hit_bounds.right as i32 - 0x800
+                && (player.x - player.hit_bounds.right as i32) < self.x + self.hit_bounds.left as i32 + 0x800
+            {
+                self.npc_flags.set_solid_hard(false);
+                self.anim_num = 1;
+            }
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        self.anim_rect = state.constants.npc.n282_mini_undead_core_active[self.anim_num as usize];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n291_mini_undead_core_inactive(&mut self, state: &mut SharedGameState) -> GameResult {
+        if self.action_num == 0 {
+            self.action_num = 20;
+            if self.direction == Direction::Right {
+                self.npc_flags.set_solid_hard(false);
+                self.anim_num = 1;
+            }
+        }
+
+        self.anim_rect = state.constants.npc.n291_mini_undead_core_inactive[self.anim_num as usize];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n293_undead_core_energy_shot(
+        &mut self,
+        state: &mut SharedGameState,
+        npc_list: &NPCList,
+    ) -> GameResult {
+        if self.action_num == 0 {
+            self.action_num = 1;
+        }
+
+        if self.action_num == 1 {
+            self.anim_num += 1;
+            if self.anim_num > 1 {
+                self.anim_num = 0;
+            }
+
+            let mut npc = NPC::create(4, &state.npc_table);
+            npc.cond.set_alive(true);
+            npc.x = self.x + self.rng.range(0..16) * 0x200;
+            npc.y = self.y + self.rng.range(-16..16) * 0x200;
+
+            let _ = npc_list.spawn(0x100, npc);
+
+            self.x -= 0x1000;
+            if self.x < -0x4000 {
+                self.cond.set_alive(false);
+            }
+        }
+
+        self.anim_rect = state.constants.npc.n293_undead_core_energy_shot[self.anim_num as usize];
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n285_undead_core_spiral_projectile(
+        &mut self,
+        state: &mut SharedGameState,
+        npc_list: &NPCList,
+        stage: &mut Stage,
+    ) -> GameResult {
+        if self.x < 0 || self.x > stage.map.width as i32 * state.tile_size.as_int() * 0x200 {
+            self.vanish(state);
+            return Ok(());
+        }
+
+        if self.action_num == 0 {
+            self.action_num = 1;
+            self.target_x = self.x;
+            self.target_y = self.y;
+            self.action_counter2 = self.tsc_direction / 8;
+            self.tsc_direction &= 7;
+        }
+
+        if self.action_num == 1 {
+            self.action_counter2 += 24;
+            self.action_counter2 &= 0xFF;
+
+            if self.action_counter < 128 {
+                self.action_counter += 1;
+            }
+
+            self.vel_x += self.direction.vector_x() * 0x15;
+            self.target_x += self.vel_x;
+
+            self.x = self.target_x + 4 * ((self.action_counter2 as f64).cos() * -512.0) as i32;
+            self.y = self.target_y + 6 * ((self.action_counter2 as f64).sin() * -512.0) as i32;
+
+            let mut npc = NPC::create(286, &state.npc_table);
+            npc.cond.set_alive(true);
+            npc.x = self.x;
+            npc.y = self.y;
+
+            let _ = npc_list.spawn(0x100, npc);
+        }
+
+        self.anim_rect = state.constants.npc.n285_undead_core_spiral_projectile;
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n286_undead_core_spiral_projectile_trail(&mut self, state: &mut SharedGameState) -> GameResult {
+        self.anim_counter += 1;
+        if self.anim_counter > 0 {
+            self.anim_counter = 0;
+            self.anim_num += 1;
+        }
+
+        if self.anim_num < 3 {
+            self.anim_rect = state.constants.npc.n286_undead_core_spiral_projectile_trail[self.anim_num as usize];
+        } else {
+            self.cond.set_alive(false);
+        }
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n287_orange_smoke(&mut self, state: &mut SharedGameState) -> GameResult {
+        if self.action_num == 0 {
+            self.vel_x = self.rng.range(-4..4) * 0x200;
+            self.action_num = 1;
+        } else if self.action_num == 1 {
+            self.vel_x = 20 * self.vel_x / 21;
+            self.vel_y = 20 * self.vel_y / 21;
+            self.x += self.vel_x;
+            self.y += self.vel_y;
+        }
+
+        self.anim_counter += 1;
+        if self.anim_counter > 1 {
+            self.anim_counter = 0;
+            self.anim_num += 1;
+        }
+
+        if self.anim_num < 7 {
+            self.anim_rect = state.constants.npc.n287_orange_smoke[self.anim_num as usize];
+        } else {
+            self.cond.set_alive(false);
+        }
+
+        Ok(())
+    }
+
+    pub(crate) fn tick_n288_undead_core_exploding_rock(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+        stage: &mut Stage,
+    ) -> GameResult {
+        match self.action_num {
+            0 | 1 => {
+                if self.action_num == 0 {
+                    self.action_num = 1;
+                    self.vel_x = -0x200;
+                }
+
+                match self.direction {
+                    Direction::Up => {
+                        self.vel_y -= 0x20;
+                        if self.vel_y < -0x5FF {
+                            self.vel_y = -0x5FF;
+                        }
+
+                        if self.flags.hit_top_wall() {
+                            self.action_num = 2;
+                        }
+                    }
+                    Direction::Bottom => {
+                        self.vel_y += 0x20;
+                        if self.vel_y > 0x5FF {
+                            self.vel_y = 0x5FF;
+                        }
+
+                        if self.flags.hit_bottom_wall() {
+                            self.action_num = 2;
+                        }
+                    }
+                    _ => (),
+                }
+
+                self.animate(3, 0, 1);
+            }
+            2 | 3 => {
+                if self.action_num == 2 {
+                    let player = self.get_closest_player_ref(&players);
+
+                    self.action_num = 3;
+                    self.action_counter = 0;
+                    self.npc_flags.set_ignore_solidity(true);
+                    self.vel_x = if self.x > player.x { -0x400 } else { 0x400 };
+                    self.vel_y = 0;
+
+                    self.display_bounds = Rect::new(0x1800, 0x1800, 0x1800, 0x1800);
+                    state.sound_manager.play_sfx(44);
+                }
+
+                self.anim_num += 1;
+                if self.anim_num > 4 {
+                    self.anim_num = 2;
+                }
+
+                self.action_counter += 1;
+                if self.action_counter & 3 == 1 {
+                    let mut npc = NPC::create(287, &state.npc_table);
+                    npc.cond.set_alive(true);
+
+                    npc.x = self.x;
+                    npc.y = self.y;
+                    npc.vel_y = self.direction.vector_y() * 0x400;
+
+                    let _ = npc_list.spawn(0x100, npc);
+                }
+
+                if self.x < 0x2000 || self.x > (stage.map.width as i32 + 1) * state.tile_size.as_int() * 0x200 {
+                    self.cond.set_alive(false);
+                }
+            }
+            _ => (),
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
+        self.anim_rect = state.constants.npc.n288_undead_core_exploding_rock[self.anim_num as usize];
+
+        Ok(())
+    }
+}
+
+impl BossNPC {
+    pub(crate) fn tick_b07_undead_core(
+        &mut self,
+        state: &mut SharedGameState,
+        npc_list: &NPCList,
+        stage: &mut Stage,
+        flash: &mut Flash,
+    ) {
+        let mut v19 = false;
+
+        match self.parts[0].action_num {
+            1 => {
+                self.parts[0].action_num = 10;
+                self.parts[0].exp = 1;
+                self.parts[0].cond.set_alive(true);
+                self.parts[0].npc_flags.set_ignore_solidity(true);
+                self.parts[0].npc_flags.set_invulnerable(true);
+                self.parts[0].npc_flags.set_show_damage(true);
+                self.parts[0].life = 700;
+                self.hurt_sound[0] = 114;
+                self.parts[0].x = 0x4a000;
+                self.parts[0].y = 0xf000;
+                self.parts[0].vel_x = 0;
+                self.parts[0].vel_y = 0;
+                self.parts[0].event_num = 1000;
+                self.parts[0].npc_flags.set_event_when_killed(true);
+
+                self.parts[3].cond.set_alive(true);
+                self.parts[3].action_num = 0;
+
+                self.parts[4].cond.set_alive(true);
+                self.parts[4].action_num = 10;
+
+                self.parts[5].cond.set_alive(true);
+                self.parts[5].action_num = 10;
+
+                self.parts[8].cond.set_alive(true);
+                self.parts[8].npc_flags.set_ignore_solidity(true);
+                self.parts[8].display_bounds.left = 0;
+                self.parts[8].display_bounds.top = 0;
+                self.parts[8].hit_bounds.right = 0x5000;
+                self.parts[8].hit_bounds.top = 0x2000;
+                self.parts[8].hit_bounds.bottom = 0x2000;
+                self.parts[8].action_counter2 = 0;
+
+                self.parts[9] = self.parts[8].clone();
+                self.parts[9].hit_bounds.right = 0x4800;
+                self.parts[9].hit_bounds.top = 0x3000;
+                self.parts[9].hit_bounds.bottom = 0x3000;
+                self.parts[9].action_counter2 = 1;
+
+                self.parts[10] = self.parts[8].clone();
+                self.parts[10].hit_bounds.right = 0x5800;
+                self.parts[10].hit_bounds.top = 0x1000;
+                self.parts[10].hit_bounds.bottom = 0x1000;
+                self.parts[10].action_counter2 = 2;
+
+                self.parts[11] = self.parts[8].clone();
+                self.parts[11].cond.set_damage_boss(true);
+                self.parts[11].hit_bounds.right = 0x2800;
+                self.parts[11].hit_bounds.top = 0x2800;
+                self.parts[11].hit_bounds.bottom = 0x2800;
+                self.parts[11].action_counter2 = 3;
+
+                self.parts[1].cond.set_alive(true);
+                self.parts[1].action_num = 0;
+                self.parts[1].npc_flags.set_shootable(true);
+                self.parts[1].npc_flags.set_ignore_solidity(true);
+                self.parts[1].life = 1000;
+                self.hurt_sound[1] = 54;
+                self.parts[1].hit_bounds.right = 0x3000;
+                self.parts[1].hit_bounds.top = 0x2000;
+                self.parts[1].hit_bounds.bottom = 0x2000;
+                self.parts[1].display_bounds.left = 0x4000;
+                self.parts[1].display_bounds.top = 0x2800;
+                self.parts[1].parent_id = 0;
+
+                self.parts[2] = self.parts[1].clone();
+                self.parts[2].action_counter3 = 128;
+
+                self.parts[6] = self.parts[1].clone();
+                self.parts[6].action_counter3 = 1;
+
+                self.parts[7] = self.parts[1].clone();
+                self.parts[7].action_counter2 = 1;
+                self.parts[7].action_counter3 = 128;
+
+                self.parts[19].action_counter = self.parts[0].life;
+
+                for i in 0u16..20 {
+                    self.parts[i as usize].id = i;
+                }
+            }
+            15 => {
+                self.parts[0].action_num = 16;
+                self.parts[0].direction = Direction::Left;
+                self.parts[3].action_num = 10;
+                self.parts[4].anim_num = 0;
+                v19 = true;
+            }
+            20 => {
+                self.parts[0].action_num = 210;
+                self.parts[0].direction = Direction::Left;
+                self.parts[1].action_num = 5;
+                self.parts[2].action_num = 5;
+                self.parts[6].action_num = 5;
+                self.parts[7].action_num = 5;
+                v19 = true;
+            }
+            200 | 201 => {
+                if self.parts[0].action_num == 200 {
+                    self.parts[0].action_num = 201;
+                    self.parts[0].action_counter = 0;
+                    self.parts[3].action_num = 0;
+                    self.parts[4].anim_num = 2;
+                    self.parts[5].anim_num = 0;
+                    self.parts[8].npc_flags.set_invulnerable(false);
+                    self.parts[9].npc_flags.set_invulnerable(false);
+                    self.parts[10].npc_flags.set_invulnerable(false);
+                    self.parts[11].npc_flags.set_shootable(false);
+
+                    state.npc_super_pos.1 = 0;
+                    state.sound_manager.stop_sfx(40);
+                    state.sound_manager.stop_sfx(41);
+                    state.sound_manager.stop_sfx(58);
+
+                    v19 = true;
+                }
+
+                self.parts[0].action_counter += 1;
+                if (self.parts[0].direction == Direction::Right
+                    || self.parts[0].anim_num > 0
+                    || self.parts[0].life < 200)
+                    && self.parts[0].action_counter > 200
+                {
+                    self.parts[0].action_counter2 += 1;
+                    state.sound_manager.play_sfx(115);
+
+                    if self.parts[0].life >= 200 {
+                        self.parts[0].action_num = if self.parts[0].action_counter2 <= 2 { 210 } else { 220 };
+                    } else {
+                        self.parts[0].action_num = 230;
+                    }
+                }
+            }
+            210 | 211 => {
+                if self.parts[0].action_num == 210 {
+                    self.parts[0].action_num = 211;
+                    self.parts[0].action_counter = 0;
+                    self.parts[3].action_num = 10;
+                    self.parts[8].npc_flags.set_invulnerable(true);
+                    self.parts[9].npc_flags.set_invulnerable(true);
+                    self.parts[10].npc_flags.set_invulnerable(true);
+                    self.parts[11].npc_flags.set_shootable(true);
+                    self.parts[19].action_counter = self.parts[0].life;
+                    v19 = true;
+                }
+
+                self.parts[19].action_counter2 += 1;
+                if self.parts[0].shock != 0 && (self.parts[19].action_counter2 & 2) != 0 {
+                    self.parts[4].anim_num = 1;
+                    self.parts[5].anim_num = 1;
+                } else {
+                    self.parts[4].anim_num = 0;
+                    self.parts[5].anim_num = 0;
+                }
+
+                self.parts[0].action_counter += 1;
+                if self.parts[0].action_counter % 100 == 1 {
+                    state.npc_curly_counter = self.parts[0].rng.range(80..100) as u16;
+                    state.npc_curly_target = (self.parts[11].x, self.parts[11].y);
+                }
+
+                if self.parts[0].action_counter < 300 {
+                    if self.parts[0].action_counter % 120 == 1 {
+                        let mut npc = NPC::create(288, &state.npc_table);
+                        npc.cond.set_alive(true);
+                        npc.x = self.parts[0].x - 0x4000;
+                        npc.y = self.parts[0].y - 0x2000;
+                        npc.direction = Direction::Up;
+
+                        let _ = npc_list.spawn(0x20, npc);
+                    }
+
+                    if self.parts[0].action_counter % 120 == 61 {
+                        let mut npc = NPC::create(288, &state.npc_table);
+                        npc.cond.set_alive(true);
+                        npc.x = self.parts[0].x - 0x4000;
+                        npc.y = self.parts[0].y + 0x2000;
+                        npc.direction = Direction::Bottom;
+
+                        let _ = npc_list.spawn(0x20, npc);
+                    }
+                }
+
+                if self.parts[0].life + 50 < self.parts[19].action_counter || self.parts[0].action_counter > 400 {
+                    self.parts[0].action_num = 200;
+                }
+            }
+            220 | 221 => {
+                if self.parts[0].action_num == 220 {
+                    state.npc_super_pos.1 = 1;
+
+                    self.parts[0].action_num = 221;
+                    self.parts[0].action_counter = 0;
+                    self.parts[0].action_counter2 = 0;
+                    self.parts[3].action_num = 20;
+                    self.parts[8].npc_flags.set_invulnerable(true);
+                    self.parts[9].npc_flags.set_invulnerable(true);
+                    self.parts[10].npc_flags.set_invulnerable(true);
+                    self.parts[11].npc_flags.set_shootable(true);
+                    self.parts[19].action_counter = self.parts[0].life;
+
+                    state.quake_counter = 100;
+                }
+
+                self.parts[0].action_counter += 1;
+                if self.parts[0].action_counter % 40 == 1 {
+                    let (x, y) = match self.parts[0].rng.range(0..3) {
+                        0 => (self.parts[1].x, self.parts[1].y),
+                        1 => (self.parts[2].x, self.parts[2].y),
+                        2 => (self.parts[6].x, self.parts[6].y),
+                        3 => (self.parts[7].x, self.parts[7].y),
+                        _ => unsafe {
+                            unreachable_unchecked();
+                        },
+                    };
+
+                    state.sound_manager.play_sfx(25);
+
+                    let mut npc = NPC::create(285, &state.npc_table);
+                    npc.cond.set_alive(true);
+                    npc.x = x - 0x2000;
+                    npc.y = y;
+                    let _ = npc_list.spawn(0x100, npc.clone());
+
+                    npc.tsc_direction = 1024;
+                    let _ = npc_list.spawn(0x100, npc);
+                }
+
+                self.parts[19].action_counter2 += 1;
+
+                if self.parts[0].shock != 0 && (self.parts[19].action_counter2 & 2) != 0 {
+                    self.parts[4].anim_num = 1;
+                    self.parts[5].anim_num = 1;
+                } else {
+                    self.parts[4].anim_num = 0;
+                    self.parts[5].anim_num = 0;
+                }
+
+                if self.parts[0].life + 150 < self.parts[0].action_counter
+                    || self.parts[0].action_counter > 400
+                    || self.parts[0].life < 200
+                {
+                    self.parts[0].action_num = 200;
+                }
+            }
+            230 | 231 => {
+                if self.parts[0].action_num == 230 {
+                    self.parts[0].action_num = 231;
+                    self.parts[0].action_counter = 0;
+                    self.parts[3].action_num = 30;
+                    self.parts[8].npc_flags.set_invulnerable(true);
+                    self.parts[9].npc_flags.set_invulnerable(true);
+                    self.parts[10].npc_flags.set_invulnerable(true);
+                    self.parts[11].npc_flags.set_shootable(true);
+
+                    state.sound_manager.play_sfx(25);
+
+                    let mut npc = NPC::create(285, &state.npc_table);
+                    npc.cond.set_alive(true);
+                    npc.x = self.parts[3].x - 0x2000;
+                    npc.y = self.parts[3].y;
+
+                    let _ = npc_list.spawn(0x100, npc.clone());
+
+                    npc.tsc_direction = 1024;
+                    let _ = npc_list.spawn(0x100, npc.clone());
+
+                    npc.tsc_direction = 0;
+                    npc.x = self.parts[3].x;
+                    npc.y = self.parts[3].y - 0x2000;
+                    let _ = npc_list.spawn(0x100, npc.clone());
+
+                    npc.tsc_direction = 1024;
+                    let _ = npc_list.spawn(0x100, npc.clone());
+
+                    npc.tsc_direction = 0;
+                    npc.x = self.parts[3].x;
+                    npc.y = self.parts[3].y + 0x2000;
+                    let _ = npc_list.spawn(0x100, npc.clone());
+
+                    npc.tsc_direction = 1024;
+                    let _ = npc_list.spawn(0x100, npc);
+
+                    self.parts[19].action_counter = self.parts[0].life;
+                    v19 = true;
+                }
+
+                self.parts[19].action_counter2 += 1;
+                if self.parts[0].shock != 0 && (self.parts[19].action_counter2 & 2) != 0 {
+                    self.parts[4].anim_num = 1;
+                    self.parts[5].anim_num = 1;
+                } else {
+                    self.parts[4].anim_num = 0;
+                    self.parts[5].anim_num = 0;
+                }
+
+                self.parts[0].action_counter += 1;
+                if self.parts[0].action_counter % 100 == 1 {
+                    state.npc_curly_counter = self.parts[0].rng.range(80..100) as u16;
+                    state.npc_curly_target = (self.parts[11].x, self.parts[11].y);
+                }
+
+                if self.parts[0].action_counter % 120 == 1 {
+                    let mut npc = NPC::create(288, &state.npc_table);
+                    npc.cond.set_alive(true);
+                    npc.x = self.parts[0].x - 0x4000;
+                    npc.y = self.parts[0].y - 0x2000;
+                    npc.direction = Direction::Up;
+
+                    let _ = npc_list.spawn(0x20, npc.clone());
+                }
+
+                if self.parts[0].action_counter % 120 == 61 {
+                    let mut npc = NPC::create(288, &state.npc_table);
+                    npc.cond.set_alive(true);
+                    npc.x = self.parts[0].x - 0x4000;
+                    npc.y = self.parts[0].y + 0x2000;
+                    npc.direction = Direction::Bottom;
+
+                    let _ = npc_list.spawn(0x20, npc.clone());
+                }
+            }
+            500 | 501 => {
+                if self.parts[0].action_num == 500 {
+                    state.sound_manager.stop_sfx(40);
+                    state.sound_manager.stop_sfx(41);
+                    state.sound_manager.stop_sfx(58);
+
+                    self.parts[0].action_num = 501;
+                    self.parts[0].action_counter = 0;
+                    self.parts[0].vel_x = 0;
+                    self.parts[0].vel_y = 0;
+                    self.parts[3].action_num = 0;
+                    self.parts[4].anim_num = 2;
+                    self.parts[5].anim_num = 0;
+                    self.parts[1].action_num = 5;
+                    self.parts[2].action_num = 5;
+                    self.parts[6].action_num = 5;
+                    self.parts[7].action_num = 5;
+
+                    state.quake_counter = 20;
+
+                    let mut npc = NPC::create(4, &state.npc_table);
+                    npc.cond.set_alive(true);
+
+                    for _ in 0..100 {
+                        npc.x = self.parts[0].x + self.parts[0].rng.range(-128..128) * 0x200;
+                        npc.y = self.parts[0].y + self.parts[0].rng.range(-64..64) * 0x200;
+                        npc.vel_x = self.parts[0].rng.range(-128..128) * 0x200;
+                        npc.vel_y = self.parts[0].rng.range(-128..128) * 0x200;
+
+                        let _ = npc_list.spawn(0, npc.clone());
+                    }
+
+                    npc_list.kill_npcs_by_type(282, true, state);
+
+                    self.parts[11].npc_flags.set_shootable(false);
+
+                    for i in 0..12 {
+                        self.parts[i].npc_flags.set_invulnerable(false);
+                    }
+                }
+
+                self.parts[0].action_counter += 1;
+                if self.parts[0].action_counter % 16 != 0 {
+                    let mut npc = NPC::create(4, &state.npc_table);
+                    npc.cond.set_alive(true);
+                    npc.x = self.parts[0].x + self.parts[0].rng.range(-64..64) * 0x200;
+                    npc.y = self.parts[0].y + self.parts[0].rng.range(-32..32) * 0x200;
+                    npc.vel_x = self.parts[0].rng.range(-128..128) * 0x200;
+                    npc.vel_y = self.parts[0].rng.range(-128..128) * 0x200;
+
+                    let _ = npc_list.spawn(0x100, npc);
+                }
+
+                self.parts[0].x += 0x40;
+                self.parts[0].y += 0x80;
+
+                if self.parts[0].action_counter > 200 {
+                    self.parts[0].action_counter = 0;
+                    self.parts[0].action_num = 1000;
+                }
+            }
+            1000 => {
+                state.quake_counter = 100;
+
+                self.parts[0].action_counter += 1;
+                if self.parts[0].action_counter % 8 == 0 {
+                    state.sound_manager.play_sfx(44);
+                }
+
+                npc_list.create_death_smoke(
+                    self.parts[0].x + self.parts[0].rng.range(-72..72) * 0x200,
+                    self.parts[0].y + self.parts[0].rng.range(-64..64) * 0x200,
+                    1,
+                    1,
+                    state,
+                    &self.parts[0].rng,
+                );
+
+                if self.parts[0].action_counter > 100 {
+                    self.parts[0].action_counter = 0;
+                    self.parts[0].action_num = 1001;
+
+                    state.sound_manager.play_sfx(35);
+                    flash.set_cross(self.parts[0].x, self.parts[0].y);
+                }
+            }
+            1001 => {
+                state.quake_counter = 40;
+                self.parts[0].action_counter += 1;
+                if self.parts[0].action_counter > 50 {
+                    for i in 0..20 {
+                        self.parts[i].cond.set_alive(false);
+                    }
+
+                    npc_list.kill_npcs_by_type(158, true, state);
+                    npc_list.kill_npcs_by_type(301, true, state);
+                }
+            }
+            _ => (),
+        }
+
+        if v19 {
+            state.quake_counter = 20;
+            state.sound_manager.play_sfx(26);
+
+            if self.parts[0].action_num == 201 {
+                self.parts[7].action_num = 10;
+                self.parts[6].action_num = 10;
+                self.parts[2].action_num = 10;
+                self.parts[1].action_num = 10;
+            }
+
+            if self.parts[0].action_num == 221 {
+                self.parts[7].action_num = 20;
+                self.parts[6].action_num = 20;
+                self.parts[2].action_num = 20;
+                self.parts[1].action_num = 20;
+            }
+
+            if self.parts[0].action_num == 231 {
+                self.parts[7].action_num = 30;
+                self.parts[6].action_num = 30;
+                self.parts[2].action_num = 30;
+                self.parts[1].action_num = 30;
+            }
+
+            let mut npc = NPC::create(4, &state.npc_table);
+            npc.cond.set_alive(true);
+
+            for _ in 0..8 {
+                npc.x = self.parts[4].x + self.parts[0].rng.range(-32..16) * 0x200;
+                npc.y = self.parts[4].y;
+                npc.vel_x = self.parts[0].rng.range(-0x200..0x200);
+                npc.vel_y = self.parts[0].rng.range(-0x100..0x100);
+
+                let _ = npc_list.spawn(0x100, npc.clone());
+            }
+        }
+
+        if self.parts[0].action_num >= 200 && self.parts[0].action_num < 300 {
+            if self.parts[0].x < 0x18000 {
+                self.parts[0].direction = Direction::Right;
+            }
+            if self.parts[0].x > (stage.map.width as i32 - 4) * state.tile_size.as_int() * 0x200 {
+                self.parts[0].direction = Direction::Left;
+            }
+
+            self.parts[0].vel_x += self.parts[0].direction.vector_x() * 4;
+        }
+
+        if [201, 211, 221, 231].contains(&self.parts[0].action_num) {
+            self.parts[0].action_counter3 += 1;
+            if self.parts[0].action_counter3 == 150 {
+                self.parts[0].action_counter3 = 0;
+
+                let mut npc = NPC::create(282, &state.npc_table);
+                npc.cond.set_alive(true);
+                npc.x = stage.map.width as i32 * state.tile_size.as_int() * 0x200 + 0x40;
+                npc.y = (self.parts[0].rng.range(-1..3) + 10) * state.tile_size.as_int() * 0x200;
+
+                let _ = npc_list.spawn(0x30, npc);
+            } else if self.parts[0].action_counter3 == 75 {
+                let mut npc = NPC::create(282, &state.npc_table);
+                npc.cond.set_alive(true);
+                npc.x = stage.map.width as i32 * state.tile_size.as_int() * 0x200 + 0x40;
+                npc.y = (self.parts[0].rng.range(-3..0) + 3) * state.tile_size.as_int() * 0x200;
+
+                let _ = npc_list.spawn(0x30, npc);
+            }
+        }
+
+        self.parts[0].vel_x = self.parts[0].vel_x.clamp(-0x80, 0x80);
+        self.parts[0].vel_y = self.parts[0].vel_y.clamp(-0x80, 0x80);
+
+        self.parts[0].x += self.parts[0].vel_x;
+        self.parts[0].y += self.parts[0].vel_y;
+
+        self.tick_b07_undead_core_face(3, state, npc_list);
+        self.tick_b07_undead_core_head(4, state);
+        self.tick_b07_undead_core_tail(5, state);
+        self.tick_b07_undead_core_small_head(1, state, stage);
+        self.tick_b07_undead_core_small_head(2, state, stage);
+        self.tick_b07_undead_core_small_head(6, state, stage);
+        self.tick_b07_undead_core_small_head(7, state, stage);
+        self.tick_b07_undead_core_hitbox(8);
+        self.tick_b07_undead_core_hitbox(9);
+        self.tick_b07_undead_core_hitbox(10);
+        self.tick_b07_undead_core_hitbox(11);
+    }
+
+    fn tick_b07_undead_core_face(&mut self, i: usize, state: &mut SharedGameState, npc_list: &NPCList) {
+        let (head, tail) = self.parts.split_at_mut(i);
+        let base = &mut head[0];
+        let part = &mut tail[0];
+
+        match part.action_num {
+            0 => {
+                part.anim_num = 0;
+            }
+            10 => {
+                part.anim_num = 1;
+            }
+            20 => {
+                part.anim_num = 2;
+            }
+            30 | 31 => {
+                if part.action_num == 30 {
+                    part.action_num = 31;
+                    part.anim_num = 3;
+                    part.action_counter = 100;
+                }
+
+                part.action_counter += 1;
+                if part.action_counter > 300 {
+                    part.action_counter = 0;
+                }
+
+                if part.action_counter > 250 && part.action_counter % 16 == 1 {
+                    state.sound_manager.play_sfx(26);
+                }
+
+                if part.action_counter > 250 && part.action_counter % 16 == 7 {
+                    state.sound_manager.play_sfx(101);
+
+                    let mut npc = NPC::create(293, &state.npc_table);
+                    npc.cond.set_alive(true);
+                    npc.x = part.x;
+                    npc.y = part.y;
+
+                    let _ = npc_list.spawn(0x80, npc);
+                }
+
+                if part.action_counter == 200 {
+                    state.sound_manager.play_sfx(116);
+                }
+
+                part.anim_num = if part.action_counter > 200 && part.action_counter & 1 != 0 { 4 } else { 3 };
+            }
+            _ => (),
+        }
+
+        part.display_bounds.right = 0x4800;
+        part.display_bounds.left = 0x4800;
+        part.display_bounds.top = 0x2800;
+        part.x = base.x - 0x4800;
+        part.y = base.y + 0x800;
+        part.npc_flags.set_ignore_solidity(true);
+
+        part.anim_rect = state.constants.npc.b07_undead_core[part.anim_num as usize];
+    }
+
+    fn tick_b07_undead_core_head(&mut self, i: usize, state: &mut SharedGameState) {
+        let (head, tail) = self.parts.split_at_mut(i);
+        let base = &mut head[0];
+        let part = &mut tail[0];
+
+        match part.action_num {
+            10 | 11 => {
+                if part.action_num == 10 {
+                    part.action_num = 11;
+                    part.anim_num = 2;
+                    part.npc_flags.set_ignore_solidity(true);
+                    part.display_bounds.left = 0x4800;
+                    part.display_bounds.top = 0x7000;
+                }
+
+                part.x = base.x - 0x4800;
+                part.y = base.y;
+            }
+            50 | 51 => {
+                if part.action_num == 50 {
+                    part.action_num = 51;
+                    part.action_counter = 112;
+                }
+
+                part.action_counter = part.action_counter.saturating_sub(1);
+                if part.action_counter == 0 {
+                    part.action_num = 100;
+                    part.anim_num = 3;
+                }
+            }
+            100 => {
+                part.anim_num = 3;
+            }
+            _ => (),
+        }
+
+        part.anim_rect = state.constants.npc.b07_undead_core[part.anim_num as usize + 5];
+
+        if part.action_num == 51 {
+            part.anim_rect.bottom = part.action_counter + part.anim_rect.top;
+        }
+    }
+
+    fn tick_b07_undead_core_tail(&mut self, i: usize, state: &mut SharedGameState) {
+        let (head, tail) = self.parts.split_at_mut(i);
+        let base = &mut head[0];
+        let part = &mut tail[0];
+
+        match part.action_num {
+            10 | 11 => {
+                if part.action_num == 10 {
+                    part.action_num = 11;
+                    part.anim_num = 0;
+                    part.npc_flags.set_ignore_solidity(true);
+                    part.display_bounds.left = 0x5800;
+                    part.display_bounds.top = 0x7000;
+                }
+
+                part.x = base.x + 0x5800;
+                part.y = base.y;
+            }
+            50 | 51 => {
+                if part.action_num == 50 {
+                    part.action_num = 51;
+                    part.action_counter = 112;
+                }
+
+                part.action_counter = part.action_counter.saturating_sub(1);
+                if part.action_counter == 0 {
+                    part.action_num = 100;
+                    part.anim_num = 2;
+                }
+            }
+            100 => {
+                part.anim_num = 2;
+            }
+            _ => (),
+        }
+
+        part.anim_rect = state.constants.npc.b07_undead_core[part.anim_num as usize + 9];
+
+        if part.action_num == 51 {
+            part.anim_rect.bottom = part.action_counter + part.anim_rect.top;
+        }
+    }
+
+    fn tick_b07_undead_core_small_head(&mut self, i: usize, state: &mut SharedGameState, stage: &mut Stage) {
+        let parent = self.parts[i].parent_id as usize;
+        let (base, part) = if let Some(x) = self.parts.get_two_mut(parent, i) {
+            x
+        } else {
+            return;
+        };
+
+        if !part.cond.alive() {
+            return;
+        }
+
+        part.life = 1000;
+        match part.action_num {
+            0 => {
+                part.npc_flags.set_shootable(false);
+            }
+            5 => {
+                part.anim_num = 0;
+                part.npc_flags.set_shootable(false);
+                part.action_counter3 += 1;
+                part.action_counter3 &= 0xff;
+            }
+            10 => {
+                part.anim_num = 0;
+                part.npc_flags.set_shootable(false);
+                part.action_counter3 += 2;
+                part.action_counter3 &= 0xff;
+            }
+            20 => {
+                part.anim_num = 1;
+                part.npc_flags.set_shootable(false);
+                part.action_counter3 += 2;
+                part.action_counter3 &= 0xff;
+            }
+            30 => {
+                part.anim_num = 0;
+                part.npc_flags.set_shootable(false);
+                part.action_counter3 += 4;
+                part.action_counter3 &= 0xff;
+            }
+            200 | 201 => {
+                if part.action_num == 200 {
+                    part.action_num = 201;
+                    part.anim_num = 2;
+                    part.vel_x = 0;
+                    part.vel_y = 0;
+                }
+
+                part.vel_x += 0x20;
+                part.x += part.vel_x;
+                if part.x > (stage.map.width as i32) * state.tile_size.as_int() * 0x200 + 0x4000 {
+                    part.cond.set_alive(false);
+                }
+            }
+            _ => (),
+        }
+
+        if part.action_num < 50 {
+            let angle =
+                if part.action_counter2 != 0 { part.action_counter3 + 0x80 } else { part.action_counter3 + 0x180 };
+
+            let angle = ((angle / 2) as f64 * CDEG_RAD);
+
+            part.x = base.x + 0x30 * (angle.cos() * -512.0) as i32 - 0x1000;
+            part.y = base.y + 0x50 * (angle.sin() * -512.0) as i32;
+        }
+
+        part.anim_rect = state.constants.npc.b07_undead_core[part.anim_num as usize + 12];
+    }
+
+    fn tick_b07_undead_core_hitbox(&mut self, i: usize) {
+        let (head, tail) = self.parts.split_at_mut(i);
+        let base = &mut head[0];
+        let part = &mut tail[0];
+
+        match part.action_counter2 {
+            0 => {
+                part.x = base.x;
+                part.y = base.y - 0x4000;
+            }
+            1 => {
+                part.x = base.x + 0x3800;
+                part.y = base.y;
+            }
+            2 => {
+                part.x = base.x + 0x800;
+                part.y = base.y + 0x4000;
+            }
+            3 => {
+                part.x = base.x - 0x3800;
+                part.y = base.y + 0x800;
+            }
+            _ => (),
+        }
     }
 }
diff --git a/src/npc/mod.rs b/src/npc/mod.rs
index 8a52266..7103460 100644
--- a/src/npc/mod.rs
+++ b/src/npc/mod.rs
@@ -2,7 +2,6 @@ use std::io;
 use std::io::Cursor;
 
 use byteorder::{ReadBytesExt, LE};
-use num_traits::abs;
 
 use crate::bitfield;
 use crate::common::Direction;
@@ -14,6 +13,7 @@ use crate::entity::GameEntity;
 use crate::frame::Frame;
 use crate::framework::context::Context;
 use crate::framework::error::GameResult;
+use crate::npc::boss::BossNPC;
 use crate::npc::list::NPCList;
 use crate::physics::PhysicalEntity;
 use crate::player::Player;
@@ -192,7 +192,8 @@ impl NPC {
 
         if let Some(batch) = state.texture_set.get_or_load_batch(ctx, &state.constants, texture)?.glow() {
             let off_x =
-                if self.direction == Direction::Left { self.display_bounds.left } else { self.display_bounds.right } as i32;
+                if self.direction == Direction::Left { self.display_bounds.left } else { self.display_bounds.right }
+                    as i32;
             let shock = if self.shock > 0 { (2 * ((self.shock as i32 / 2) % 2) - 1) as f32 } else { 0.0 };
 
             let (frame_x, frame_y) = frame.xy_interpolated(state.frame_time);
@@ -214,16 +215,17 @@ impl NPC {
     }
 }
 
-impl GameEntity<([&mut Player; 2], &NPCList, &mut Stage, &mut BulletManager, &mut Flash)> for NPC {
+impl GameEntity<([&mut Player; 2], &NPCList, &mut Stage, &mut BulletManager, &mut Flash, &mut BossNPC)> for NPC {
     fn tick(
         &mut self,
         state: &mut SharedGameState,
-        (players, npc_list, stage, bullet_manager, flash): (
+        (players, npc_list, stage, bullet_manager, flash, boss): (
             [&mut Player; 2],
             &NPCList,
             &mut Stage,
             &mut BulletManager,
             &mut Flash,
+            &mut BossNPC,
         ),
     ) -> GameResult {
         #[allow(unused_assignments)]
@@ -467,31 +469,96 @@ impl GameEntity<([&mut Player; 2], &NPCList, &mut Stage, &mut BulletManager, &mu
             229 => self.tick_n229_red_flowers_sprouts(state),
             230 => self.tick_n230_red_flowers_blooming(state),
             231 => self.tick_n231_rocket(state, players, npc_list),
+            232 => self.tick_n232_orangebell(state, npc_list),
+            233 => self.tick_n233_orangebell_bat(state, players, npc_list),
             234 => self.tick_n234_red_flowers_picked(state),
+            235 => self.tick_n235_midorin(state),
+            236 => self.tick_n236_gunfish(state, players, npc_list),
+            237 => self.tick_n237_gunfish_projectile(state),
             238 => self.tick_n238_press_sideways(state, players, npc_list),
             239 => self.tick_n239_cage_bars(state),
+            240 => self.tick_n240_mimiga_jailed(state),
             241 => self.tick_n241_critter_red(state, players),
+            242 => self.tick_n242_bat_last_cave(state),
+            243 => self.tick_n243_bat_generator(state, npc_list),
+            244 => self.tick_n244_lava_drop(state, players),
+            245 => self.tick_n245_lava_drop_generator(state, npc_list),
+            246 => self.tick_n246_press_proximity(state, players, npc_list),
             247 => self.tick_n247_misery_boss(state, players, npc_list),
             248 => self.tick_n248_misery_boss_vanishing(state),
-            249 => self.tick_n249_misery_boss_energy_shot(state),
+            249 => self.tick_n249_misery_boss_appearing(state),
+            250 => self.tick_n250_misery_boss_lighting_ball(state, players, npc_list),
+            251 => self.tick_n251_misery_boss_lighting(state, npc_list),
+            252 => self.tick_n252_misery_boss_bats(state, players, npc_list),
             253 => self.tick_n253_experience_capsule(state, npc_list),
+            254 => self.tick_n254_helicopter(state, npc_list),
+            255 => self.tick_n255_helicopter_blades(state, npc_list),
+            256 => self.tick_n256_doctor_facing_away(state, npc_list),
             257 => self.tick_n257_red_crystal(state),
             258 => self.tick_n258_mimiga_sleeping(state),
-            259 => self.tick_n259_curly_unconcious(state, players, npc_list),
+            259 => self.tick_n259_curly_unconscious(state, players, npc_list),
+            260 => self.tick_n260_shovel_brigade_caged(state, players, npc_list),
+            261 => self.tick_n261_chie_caged(state, players),
+            262 => self.tick_n262_chaco_caged(state, players),
+            263 => self.tick_n263_doctor_boss(state, players, npc_list),
+            264 => self.tick_n264_doctor_boss_red_projectile(state, npc_list, stage),
+            265 => self.tick_n265_doctor_boss_red_projectile_trail(state),
+            266 => self.tick_n266_doctor_boss_red_projectile_bouncing(state, npc_list),
+            267 => self.tick_n267_muscle_doctor(state, players, npc_list),
+            268 => self.tick_n268_igor_enemy(state, players, npc_list),
+            269 => self.tick_n269_red_bat_bouncing(state),
+            270 => self.tick_n270_doctor_red_energy(state, npc_list),
+            271 => self.tick_n271_ironhead_block(state, stage),
+            272 => self.tick_n272_ironhead_block_generator(state, npc_list),
+            273 => self.tick_n273_droll_projectile(state, npc_list),
+            274 => self.tick_n274_droll(state, players, npc_list),
+            275 => self.tick_n275_puppy_plantation(state, players),
+            276 => self.tick_n276_red_demon(state, players, npc_list),
+            277 => self.tick_n277_red_demon_projectile(state, npc_list),
+            278 => self.tick_n278_little_family(state),
+            279 => self.tick_n279_large_falling_block(state, players, npc_list, stage),
+            280 => self.tick_n280_sue_teleported(state),
+            281 => self.tick_n281_doctor_energy_form(state, npc_list),
+            282 => self.tick_n282_mini_undead_core_active(state, players),
+            283 => self.tick_n283_misery_possessed(state, players, npc_list, stage, boss),
+            284 => self.tick_n284_sue_possessed(state, players, npc_list, stage, boss),
+            285 => self.tick_n285_undead_core_spiral_projectile(state, npc_list, stage),
+            286 => self.tick_n286_undead_core_spiral_projectile_trail(state),
+            287 => self.tick_n287_orange_smoke(state),
+            288 => self.tick_n288_undead_core_exploding_rock(state, players, npc_list, stage),
+            289 => self.tick_n289_critter_orange(state, players, stage),
+            290 => self.tick_n290_bat_misery(state, players, stage),
+            291 => self.tick_n291_mini_undead_core_inactive(state),
             292 => self.tick_n292_quake(state),
+            293 => self.tick_n293_undead_core_energy_shot(state, npc_list),
+            294 => self.tick_n294_quake_falling_block_generator(state, players, npc_list, stage),
+            295 => self.tick_n295_cloud(state),
+            296 => self.tick_n296_cloud_generator(state, npc_list),
             297 => self.tick_n297_sue_dragon_mouth(state, npc_list),
             298 => self.tick_n298_intro_doctor(state),
             299 => self.tick_n299_intro_balrog_misery(state),
             300 => self.tick_n300_intro_demon_crown(state),
+            301 => self.tick_n301_misery_fish_missile(state, players),
             302 => self.tick_n302_camera_focus_marker(state, players, npc_list),
+            304 => self.tick_n304_gaudi_hospital(state),
+            305 => self.tick_n305_small_puppy(state),
+            306 => self.tick_n306_balrog_nurse(state),
+            307 => self.tick_n307_santa_caged(state),
+            308 => self.tick_n308_stumpy(state, players),
+            326 => self.tick_n326_sue_itoh_human_transition(state, npc_list),
+            327 => self.tick_n327_sneeze(state, npc_list),
             328 => self.tick_n328_human_transform_machine(state),
             329 => self.tick_n329_laboratory_fan(state),
+            337 => self.tick_n337_numahachi(state),
+            347 => self.tick_n347_hoppy(state, players),
             349 => self.tick_n349_statue(state),
             351 => self.tick_n351_statue_shootable(state, npc_list),
             352 => self.tick_n352_ending_characters(state, npc_list),
             355 => self.tick_n355_quote_and_curly_on_balrog(state, npc_list),
+            357 => self.tick_n357_puppy_ghost(state),
             358 => self.tick_n358_misery_credits(state),
             359 => self.tick_n359_water_droplet_generator(state, players, npc_list),
+            360 => self.tick_n360_credits_thank_you(state),
             _ => {
                 #[cfg(feature = "hooks")]
                 {
@@ -509,11 +576,11 @@ impl GameEntity<([&mut Player; 2], &NPCList, &mut Stage, &mut BulletManager, &mu
             self.shock -= 1;
         }
 
-        if abs(self.prev_x - self.x) > 0x1000 {
+        if (self.prev_x - self.x).abs() > 0x1000 {
             self.prev_x = self.x;
         }
 
-        if abs(self.prev_y - self.y) > 0x1000 {
+        if (self.prev_y - self.y).abs() > 0x1000 {
             self.prev_y = self.y;
         }
 
diff --git a/src/npc/utils.rs b/src/npc/utils.rs
index 9eb4f63..bf68864 100644
--- a/src/npc/utils.rs
+++ b/src/npc/utils.rs
@@ -1,46 +1,48 @@
 ///! Various utility functions for NPC-related objects
-
 use num_traits::abs;
 
-use crate::weapon::bullet::Bullet;
 use crate::caret::CaretType;
 use crate::common::{Condition, Direction, Flag, Rect};
-use crate::map::NPCData;
-use crate::npc::{NPC, NPCFlag, NPCTable, NPCLayer};
-use crate::npc::list::NPCList;
-use crate::player::Player;
-use crate::rng::{RNG, Xoroshiro32PlusPlus};
-use crate::shared_game_state::{SharedGameState, TileSize};
 use crate::components::number_popup::NumberPopup;
+use crate::map::NPCData;
+use crate::npc::list::NPCList;
+use crate::npc::{NPCFlag, NPCLayer, NPCTable, NPC};
+use crate::player::Player;
+use crate::rng::{Xoroshiro32PlusPlus, RNG};
+use crate::shared_game_state::{SharedGameState, TileSize};
+use crate::weapon::bullet::Bullet;
 
 impl NPC {
     /// Initializes the RNG. Called when the [NPC] is being added to an [NPCList].
     pub(crate) fn init_rng(&mut self) {
-        self.rng = Xoroshiro32PlusPlus::new((self.id as u32)
-            .wrapping_sub(self.npc_type as u32)
-            .wrapping_add(self.flag_num as u32)
-            .wrapping_mul(214013)
-            .wrapping_add(2531011) >> 5);
+        self.rng = Xoroshiro32PlusPlus::new(
+            (self.id as u32)
+                .wrapping_sub(self.npc_type as u32)
+                .rotate_right(5)
+                .wrapping_sub(self.flag_num as u32)
+                .rotate_right((self.event_num % 13) as u32)
+                .wrapping_mul(214013)
+                .rotate_right(13)
+                .wrapping_add(2531011)
+                .rotate_right(5),
+        );
     }
 
     /// Creates a new NPC object with properties that have been populated with data from given NPC data table.
     pub fn create(npc_type: u16, table: &NPCTable) -> NPC {
         let display_bounds = table.get_display_bounds(npc_type);
         let hit_bounds = table.get_hit_bounds(npc_type);
-        let (size, life, damage, flags, exp, spritesheet_id) =
-            match table.get_entry(npc_type) {
-                Some(entry) => {
-                    (
-                        entry.size,
-                        entry.life,
-                        entry.damage as u16,
-                        entry.npc_flags,
-                        entry.experience as u16,
-                        entry.spritesheet_id as u16
-                    )
-                }
-                None => { (2, 0, 0, NPCFlag(0), 0, 0) }
-            };
+        let (size, life, damage, flags, exp, spritesheet_id) = match table.get_entry(npc_type) {
+            Some(entry) => (
+                entry.size,
+                entry.life,
+                entry.damage as u16,
+                entry.npc_flags,
+                entry.experience as u16,
+                entry.spritesheet_id as u16,
+            ),
+            None => (2, 0, 0, NPCFlag(0), 0, 0),
+        };
         let npc_flags = NPCFlag(flags.0);
 
         NPC {
@@ -161,19 +163,16 @@ impl NPC {
 
     /// Returns true if the [NPC] collides with a [Bullet].
     pub fn collides_with_bullet(&self, bullet: &Bullet) -> bool {
-        (
-            self.npc_flags.shootable()
-                && (self.x - self.hit_bounds.right as i32) < (bullet.x + bullet.enemy_hit_width as i32)
-                && (self.x + self.hit_bounds.right as i32) > (bullet.x - bullet.enemy_hit_width as i32)
-                && (self.y - self.hit_bounds.top as i32) < (bullet.y + bullet.enemy_hit_height as i32)
-                && (self.y + self.hit_bounds.bottom as i32) > (bullet.y - bullet.enemy_hit_height as i32)
-        ) || (
-            self.npc_flags.invulnerable()
+        (self.npc_flags.shootable()
+            && (self.x - self.hit_bounds.right as i32) < (bullet.x + bullet.enemy_hit_width as i32)
+            && (self.x + self.hit_bounds.right as i32) > (bullet.x - bullet.enemy_hit_width as i32)
+            && (self.y - self.hit_bounds.top as i32) < (bullet.y + bullet.enemy_hit_height as i32)
+            && (self.y + self.hit_bounds.bottom as i32) > (bullet.y - bullet.enemy_hit_height as i32))
+            || (self.npc_flags.invulnerable()
                 && (self.x - self.hit_bounds.right as i32) < (bullet.x + bullet.hit_bounds.right as i32)
                 && (self.x + self.hit_bounds.right as i32) > (bullet.x - bullet.hit_bounds.left as i32)
                 && (self.y - self.hit_bounds.top as i32) < (bullet.y + bullet.hit_bounds.bottom as i32)
-                && (self.y + self.hit_bounds.bottom as i32) > (bullet.y - bullet.hit_bounds.top as i32)
-        )
+                && (self.y + self.hit_bounds.bottom as i32) > (bullet.y - bullet.hit_bounds.top as i32))
     }
 
     /// Creates experience drop for this NPC.
@@ -247,9 +246,15 @@ impl NPCList {
                 }
 
                 match npc.size {
-                    1 => { self.create_death_smoke(npc.x, npc.y, npc.display_bounds.right as usize, 3, state, &npc.rng); }
-                    2 => { self.create_death_smoke(npc.x, npc.y, npc.display_bounds.right as usize, 7, state, &npc.rng); }
-                    3 => { self.create_death_smoke(npc.x, npc.y, npc.display_bounds.right as usize, 12, state, &npc.rng); }
+                    1 => {
+                        self.create_death_smoke(npc.x, npc.y, npc.display_bounds.right as usize, 3, state, &npc.rng);
+                    }
+                    2 => {
+                        self.create_death_smoke(npc.x, npc.y, npc.display_bounds.right as usize, 7, state, &npc.rng);
+                    }
+                    3 => {
+                        self.create_death_smoke(npc.x, npc.y, npc.display_bounds.right as usize, 12, state, &npc.rng);
+                    }
                     _ => {}
                 };
             }
@@ -264,9 +269,15 @@ impl NPCList {
             }
 
             match npc.size {
-                1 => { self.create_death_smoke(npc.x, npc.y, npc.display_bounds.right as usize, 3, state, &npc.rng); }
-                2 => { self.create_death_smoke(npc.x, npc.y, npc.display_bounds.right as usize, 7, state, &npc.rng); }
-                3 => { self.create_death_smoke(npc.x, npc.y, npc.display_bounds.right as usize, 12, state, &npc.rng); }
+                1 => {
+                    self.create_death_smoke(npc.x, npc.y, npc.display_bounds.right as usize, 3, state, &npc.rng);
+                }
+                2 => {
+                    self.create_death_smoke(npc.x, npc.y, npc.display_bounds.right as usize, 7, state, &npc.rng);
+                }
+                3 => {
+                    self.create_death_smoke(npc.x, npc.y, npc.display_bounds.right as usize, 12, state, &npc.rng);
+                }
                 _ => {}
             };
 
@@ -344,18 +355,43 @@ impl NPCList {
 
     /// Creates NPC death smoke diffusing in random directions.
     #[inline]
-    pub fn create_death_smoke(&self, x: i32, y: i32, radius: usize, amount: usize, state: &mut SharedGameState, rng: &dyn RNG) {
+    pub fn create_death_smoke(
+        &self,
+        x: i32,
+        y: i32,
+        radius: usize,
+        amount: usize,
+        state: &mut SharedGameState,
+        rng: &dyn RNG,
+    ) {
         self.create_death_smoke_common(x, y, radius, amount, Direction::Left, state, rng)
     }
 
     /// Creates NPC death smoke diffusing upwards.
     #[inline]
-    pub fn create_death_smoke_up(&self, x: i32, y: i32, radius: usize, amount: usize, state: &mut SharedGameState, rng: &dyn RNG) {
+    pub fn create_death_smoke_up(
+        &self,
+        x: i32,
+        y: i32,
+        radius: usize,
+        amount: usize,
+        state: &mut SharedGameState,
+        rng: &dyn RNG,
+    ) {
         self.create_death_smoke_common(x, y, radius, amount, Direction::Up, state, rng)
     }
 
     #[allow(clippy::too_many_arguments)]
-    fn create_death_smoke_common(&self, x: i32, y: i32, radius: usize, amount: usize, direction: Direction, state: &mut SharedGameState, rng: &dyn RNG) {
+    fn create_death_smoke_common(
+        &self,
+        x: i32,
+        y: i32,
+        radius: usize,
+        amount: usize,
+        direction: Direction,
+        state: &mut SharedGameState,
+        rng: &dyn RNG,
+    ) {
         let radius = (radius / 0x200) as i32;
 
         let mut npc = NPC::create(4, &state.npc_table);
diff --git a/src/player/mod.rs b/src/player/mod.rs
index 48257c7..c38c8aa 100644
--- a/src/player/mod.rs
+++ b/src/player/mod.rs
@@ -472,8 +472,8 @@ impl Player {
             state.constants.player.air_physics.max_move
         };
 
-        self.vel_x = clamp(self.vel_x, -max_move, max_move);
-        self.vel_y = clamp(self.vel_y, -max_move, max_move);
+        self.vel_x = self.vel_x.clamp(-max_move, max_move);
+        self.vel_y = self.vel_y.clamp(-max_move, max_move);
 
         if !self.splash && self.flags.in_water() {
             let vertical_splash = !self.flags.hit_bottom_wall() && self.vel_y > 0x200;
@@ -551,8 +551,100 @@ impl Player {
         Ok(())
     }
 
-    fn tick_ironhead(&mut self, _state: &mut SharedGameState) -> GameResult {
-        // todo ironhead boss controls
+    fn tick_ironhead(&mut self, state: &mut SharedGameState) -> GameResult {
+        self.up = false;
+        self.down = false;
+
+        if state.control_flags.control_enabled() {
+            if self.controller.move_left() || self.controller.move_right() {
+                if self.controller.move_left() {
+                    self.vel_x -= 0x100;
+                }
+                if self.controller.move_right() {
+                    self.vel_x += 0x100;
+                }
+            } else if self.vel_x > 0x7f || self.vel_x < -0x7f {
+                self.vel_x += 0x80 * -self.vel_x.signum();
+            } else {
+                self.vel_x = 0;
+            }
+
+            if self.controller.move_up() || self.controller.move_down() {
+                if self.controller.move_up() {
+                    self.vel_y -= 0x100;
+                }
+                if self.controller.move_down() {
+                    self.vel_y += 0x100;
+                }
+            } else if self.vel_y > 0x7f || self.vel_y < -0x7f {
+                self.vel_y += 0x80 * -self.vel_y.signum();
+            } else {
+                self.vel_y = 0;
+            }
+        } else {
+            if self.vel_x > 0x7f || self.vel_x < -0x7f {
+                self.vel_x += 0x80 * -self.vel_x.signum();
+            } else {
+                self.vel_x = 0;
+            }
+
+            if self.vel_y > 0x7f || self.vel_y < -0x7f {
+                self.vel_y += 0x80 * -self.vel_y.signum();
+            } else {
+                self.vel_y = 0;
+            }
+        }
+
+        if self.vel_y < -0x200 && self.flags.hit_top_wall() {
+            state.create_caret(self.x, self.y - self.hit_bounds.top as i32, CaretType::LittleParticles, Direction::FacingPlayer);
+        }
+
+        if self.vel_y > 0x200 && self.flags.hit_bottom_wall() {
+            state.create_caret(self.x, self.y + self.hit_bounds.bottom as i32, CaretType::LittleParticles, Direction::FacingPlayer);
+        }
+
+        self.vel_x = self.vel_x.clamp(-0x400, 0x400);
+        self.vel_y = self.vel_y.clamp(-0x400, 0x400);
+
+        if self.controller.move_left() && self.controller.move_up() {
+            if self.vel_x < -0x30c {
+                self.vel_x = -0x30c;
+            }
+            if self.vel_y < -0x30c {
+                self.vel_y = -0x30c;
+            }
+        }
+
+        if self.controller.move_right() && self.controller.move_up() {
+            if self.vel_x > 0x30c {
+                self.vel_x = 0x30c;
+            }
+            if self.vel_y < -0x30c {
+                self.vel_y = -0x30c;
+            }
+        }
+
+        if self.controller.move_left() && self.controller.move_down() {
+            if self.vel_x < -0x30c {
+                self.vel_x = -0x30c;
+            }
+            if self.vel_y > 0x30c {
+                self.vel_y = 0x30c;
+            }
+        }
+
+        if self.controller.move_right() && self.controller.move_down() {
+            if self.vel_x > 0x30c {
+                self.vel_x = 0x30c;
+            }
+            if self.vel_y > 0x30c {
+                self.vel_y = 0x30c;
+            }
+        }
+
+        self.x += self.vel_x;
+        self.y += self.vel_y;
+
         Ok(())
     }
 
diff --git a/src/scene/game_scene.rs b/src/scene/game_scene.rs
index b505acd..911a6ce 100644
--- a/src/scene/game_scene.rs
+++ b/src/scene/game_scene.rs
@@ -7,6 +7,7 @@ use crate::common::{interpolate_fix9_scale, Color, Direction, FadeDirection, Fad
 use crate::components::boss_life_bar::BossLifeBar;
 use crate::components::credits::Credits;
 use crate::components::draw_common::Alignment;
+use crate::components::falling_island::FallingIsland;
 use crate::components::flash::Flash;
 use crate::components::hud::HUD;
 use crate::components::inventory::InventoryUI;
@@ -32,9 +33,11 @@ use crate::rng::XorShift;
 use crate::scene::title_scene::TitleScene;
 use crate::scene::Scene;
 use crate::scripting::tsc::credit_script::CreditScriptVM;
+use crate::scripting::tsc::text_script::{
+    ConfirmSelection, ScriptMode, TextScriptExecutionState, TextScriptLine, TextScriptVM,
+};
 use crate::shared_game_state::{SharedGameState, TileSize};
 use crate::stage::{BackgroundType, Stage};
-use crate::scripting::tsc::text_script::{ConfirmSelection, ScriptMode, TextScriptExecutionState, TextScriptLine, TextScriptVM};
 use crate::texture_set::SpriteBatch;
 use crate::weapon::bullet::BulletManager;
 use crate::weapon::{Weapon, WeaponType};
@@ -48,6 +51,7 @@ pub struct GameScene {
     pub stage_select: StageSelect,
     pub flash: Flash,
     pub credits: Credits,
+    pub falling_island: FallingIsland,
     pub inventory_ui: InventoryUI,
     pub hud_player1: HUD,
     pub hud_player2: HUD,
@@ -136,6 +140,7 @@ impl GameScene {
             stage_select: StageSelect::new(),
             flash: Flash::new(),
             credits: Credits::new(),
+            falling_island: FallingIsland::new(),
             inventory_ui: InventoryUI::new(),
             hud_player1: HUD::new(Alignment::Left),
             hud_player2: HUD::new(Alignment::Right),
@@ -398,7 +403,11 @@ impl GameScene {
 
                                 for y in 0..(state.canvas_size.1 as i32 / 16 + 1) {
                                     if direction == FadeDirection::Left {
-                                        batch.add_rect(state.canvas_size.0 - x as f32 * 16.0 - 16.0, y as f32 * 16.0, &rect);
+                                        batch.add_rect(
+                                            state.canvas_size.0 - x as f32 * 16.0 - 16.0,
+                                            y as f32 * 16.0,
+                                            &rect,
+                                        );
                                     } else {
                                         batch.add_rect(x as f32 * 16.0, y as f32 * 16.0, &rect);
                                     }
@@ -813,14 +822,14 @@ impl GameScene {
         for npc in self.npc_list.iter_alive() {
             if npc.x < (self.frame.x - 128 * 0x200 - npc.display_bounds.width() as i32 * 0x200)
                 || npc.x
-                > (self.frame.x
-                + 128 * 0x200
-                + (state.canvas_size.0 as i32 + npc.display_bounds.width() as i32) * 0x200)
-                && npc.y < (self.frame.y - 128 * 0x200 - npc.display_bounds.height() as i32 * 0x200)
+                    > (self.frame.x
+                        + 128 * 0x200
+                        + (state.canvas_size.0 as i32 + npc.display_bounds.width() as i32) * 0x200)
+                    && npc.y < (self.frame.y - 128 * 0x200 - npc.display_bounds.height() as i32 * 0x200)
                 || npc.y
-                > (self.frame.y
-                + 128 * 0x200
-                + (state.canvas_size.1 as i32 + npc.display_bounds.height() as i32) * 0x200)
+                    > (self.frame.y
+                        + 128 * 0x200
+                        + (state.canvas_size.1 as i32 + npc.display_bounds.height() as i32) * 0x200)
             {
                 continue;
             }
@@ -1209,6 +1218,27 @@ impl GameScene {
                         (10, 50, 255),
                         batch,
                     ),
+                    270 => self.draw_light(
+                        interpolate_fix9_scale(npc.prev_x - self.frame.prev_x, npc.x - self.frame.x, state.frame_time),
+                        interpolate_fix9_scale(npc.prev_y - self.frame.prev_y, npc.y - self.frame.y, state.frame_time),
+                        0.4,
+                        (192, 0, 0),
+                        batch,
+                    ),
+                    285 | 287 => self.draw_light(
+                        interpolate_fix9_scale(npc.prev_x - self.frame.prev_x, npc.x - self.frame.x, state.frame_time),
+                        interpolate_fix9_scale(npc.prev_y - self.frame.prev_y, npc.y - self.frame.y, state.frame_time),
+                        1.0,
+                        (150, 90, 0),
+                        batch,
+                    ),
+                    293 => self.draw_light(
+                        interpolate_fix9_scale(npc.prev_x - self.frame.prev_x, npc.x - self.frame.x, state.frame_time),
+                        interpolate_fix9_scale(npc.prev_y - self.frame.prev_y, npc.y - self.frame.y, state.frame_time),
+                        4.0,
+                        (255, 255, 255),
+                        batch,
+                    ),
                     _ => {}
                 }
             }
@@ -1227,7 +1257,6 @@ impl GameScene {
             canvas.add(SpriteBatchCommand::DrawRect(rect, rect));
             canvas.draw()?;
 
-
             graphics::set_render_target(ctx, Some(canvas))?;
             graphics::draw_rect(
                 ctx,
@@ -1620,6 +1649,7 @@ impl GameScene {
                     &mut self.stage,
                     &mut self.bullet_manager,
                     &mut self.flash,
+                    &mut self.boss,
                 ),
             )?;
         }
@@ -1950,6 +1980,7 @@ impl Scene for GameScene {
             | TextScriptExecutionState::WaitTicks(_, _, _)
             | TextScriptExecutionState::WaitInput(_, _, _)
             | TextScriptExecutionState::Msg(_, _, _, _)
+            | TextScriptExecutionState::FallingIsland(_, _, _, _, _, _)
                 if !state.control_flags.control_enabled() && !state.textscript_vm.flags.cutscene_skip() =>
             {
                 if self.player1.controller.inventory() {
@@ -1966,61 +1997,59 @@ impl Scene for GameScene {
             }
         }
 
-        let mut ticks = 1;
-        if state.textscript_vm.mode == ScriptMode::Map && state.textscript_vm.flags.cutscene_skip() {
-            ticks = 4;
-        }
+        match state.textscript_vm.mode {
+            ScriptMode::Map => {
+                TextScriptVM::run(state, self, ctx)?;
 
-        for _ in 0..ticks {
-            match state.textscript_vm.mode {
-                ScriptMode::Map => {
-                    TextScriptVM::run(state, self, ctx)?;
-
-                    if state.control_flags.tick_world() {
-                        self.tick_world(state)?;
+                match state.textscript_vm.state {
+                    TextScriptExecutionState::FallingIsland(_, _, _, _, _, _) => (),
+                    _ => {
+                        if state.control_flags.tick_world() {
+                            self.tick_world(state)?;
+                        }
                     }
                 }
-                ScriptMode::StageSelect => {
-                    self.stage_select.tick(state, (ctx, &self.player1, &self.player2))?;
-
-                    TextScriptVM::run(state, self, ctx)?;
-                }
-                ScriptMode::Inventory => {
-                    self.inventory_ui.tick(state, (ctx, &mut self.player1, &mut self.inventory_player1))?;
-
-                    TextScriptVM::run(state, self, ctx)?;
-                }
             }
+            ScriptMode::StageSelect => {
+                self.stage_select.tick(state, (ctx, &self.player1, &self.player2))?;
 
-            if state.control_flags.credits_running() {
-                self.skip_counter = 0;
-                CreditScriptVM::run(state, ctx)?;
+                TextScriptVM::run(state, self, ctx)?;
             }
+            ScriptMode::Inventory => {
+                self.inventory_ui.tick(state, (ctx, &mut self.player1, &mut self.inventory_player1))?;
 
-            match state.fade_state {
-                FadeState::FadeOut(tick, direction) if tick < 15 => {
-                    state.fade_state = FadeState::FadeOut(tick + 1, direction);
-                }
-                FadeState::FadeOut(tick, _) if tick == 15 => {
-                    state.fade_state = FadeState::Hidden;
-                }
-                FadeState::FadeIn(tick, direction) if tick > -15 => {
-                    state.fade_state = FadeState::FadeIn(tick - 1, direction);
-                }
-                FadeState::FadeIn(tick, _) if tick == -15 => {
-                    state.fade_state = FadeState::Visible;
-                }
-                _ => {}
+                TextScriptVM::run(state, self, ctx)?;
             }
+        }
 
-            self.flash.tick(state, ())?;
+        if state.control_flags.credits_running() {
+            self.skip_counter = 0;
+            CreditScriptVM::run(state, ctx)?;
+        }
 
-            #[cfg(feature = "scripting-lua")]
-            state.lua.scene_tick();
-
-            if state.control_flags.tick_world() {
-                self.tick = self.tick.wrapping_add(1);
+        match state.fade_state {
+            FadeState::FadeOut(tick, direction) if tick < 15 => {
+                state.fade_state = FadeState::FadeOut(tick + 1, direction);
             }
+            FadeState::FadeOut(tick, _) if tick == 15 => {
+                state.fade_state = FadeState::Hidden;
+            }
+            FadeState::FadeIn(tick, direction) if tick > -15 => {
+                state.fade_state = FadeState::FadeIn(tick - 1, direction);
+            }
+            FadeState::FadeIn(tick, _) if tick == -15 => {
+                state.fade_state = FadeState::Visible;
+            }
+            _ => {}
+        }
+
+        self.flash.tick(state, ())?;
+
+        #[cfg(feature = "scripting-lua")]
+        state.lua.scene_tick();
+
+        if state.control_flags.tick_world() {
+            self.tick = self.tick.wrapping_add(1);
         }
 
         Ok(())
@@ -2105,7 +2134,10 @@ impl Scene for GameScene {
         self.player1.popup.draw(state, ctx, &self.frame)?;
         self.player2.popup.draw(state, ctx, &self.frame)?;
 
-        if state.settings.shader_effects && self.lighting_mode == LightingMode::Ambient {
+        if !state.control_flags.credits_running()
+            && state.settings.shader_effects
+            && self.lighting_mode == LightingMode::Ambient
+        {
             self.draw_light_map(state, ctx)?;
         }
         self.flash.draw(state, ctx, &self.frame)?;
@@ -2206,6 +2238,7 @@ impl Scene for GameScene {
             self.credits.draw(state, ctx, &self.frame)?;
         }
 
+        self.falling_island.draw(state, ctx, &self.frame)?;
         self.draw_text_boxes(state, ctx)?;
 
         if self.skip_counter > 0 {
diff --git a/src/scripting/tsc/text_script.rs b/src/scripting/tsc/text_script.rs
index 6ca861c..766046b 100644
--- a/src/scripting/tsc/text_script.rs
+++ b/src/scripting/tsc/text_script.rs
@@ -92,6 +92,7 @@ pub enum TextScriptExecutionState {
     WaitStanding(u16, u32),
     WaitConfirmation(u16, u32, u16, u8, ConfirmSelection),
     WaitFade(u16, u32),
+    FallingIsland(u16, u32, i32, i32, u16, bool),
     SaveProfile(u16, u32),
     LoadProfile,
     Reset,
@@ -517,7 +518,31 @@ impl TextScriptVM {
                     }
                     break;
                 }
+                TextScriptExecutionState::FallingIsland(event, ip, pos_x, mut pos_y, mut tick, mode) => {
+                    if tick == 900 {
+                        state.textscript_vm.state = TextScriptExecutionState::Running(event, ip);
+                        break;
+                    }
 
+                    tick += 1;
+
+                    if mode {
+                        if tick < 350 {
+                            pos_y += 0x33;
+                        } else if tick < 500 {
+                            pos_y += 0x19;
+                        } else if tick < 600 {
+                            pos_y += 0xC;
+                        } else if tick == 750 {
+                            tick = 900;
+                        }
+                    } else {
+                        pos_y += 0x33;
+                    }
+
+                    state.textscript_vm.state = TextScriptExecutionState::FallingIsland(event, ip, pos_x, pos_y, tick, mode);
+                    break;
+                }
                 TextScriptExecutionState::SaveProfile(event, ip) => {
                     state.save_game(game_scene, ctx)?;
                     state.textscript_vm.state = TextScriptExecutionState::Running(event, ip);
@@ -1326,6 +1351,7 @@ impl TextScriptVM {
                                 &mut game_scene.stage,
                                 &mut game_scene.bullet_manager,
                                 &mut game_scene.flash,
+                                &mut game_scene.boss,
                             ),
                         )?;
                     }
@@ -1561,22 +1587,45 @@ impl TextScriptVM {
 
                 exec_state = TextScriptExecutionState::Running(event, cursor.position() as u32);
             }
+            TSCOpCode::CPS => {
+                state.sound_manager.stop_sfx(58);
+
+                exec_state = TextScriptExecutionState::Running(event, cursor.position() as u32);
+            }
+            TSCOpCode::SPS => {
+                state.sound_manager.loop_sfx(58);
+
+                exec_state = TextScriptExecutionState::Running(event, cursor.position() as u32);
+            }
+            TSCOpCode::CSS => {
+                state.sound_manager.stop_sfx(40);
+                state.sound_manager.stop_sfx(41);
+
+                exec_state = TextScriptExecutionState::Running(event, cursor.position() as u32);
+            }
+            TSCOpCode::SSS => {
+                let _freq = read_cur_varint(&mut cursor)?;
+
+                // todo change freq
+                state.sound_manager.loop_sfx(40);
+                state.sound_manager.loop_sfx(41);
+
+                exec_state = TextScriptExecutionState::Running(event, cursor.position() as u32);
+            }
+            TSCOpCode::XX1 => {
+                let mode = read_cur_varint(&mut cursor)?;
+
+                exec_state = TextScriptExecutionState::FallingIsland(event, cursor.position() as u32, 0x15000, 0x8000, 0, mode != 0);
+            }
             // unimplemented opcodes
             // Zero operands
-            TSCOpCode::CPS
-            | TSCOpCode::KE2
-            | TSCOpCode::CSS
-            | TSCOpCode::MLP
-            | TSCOpCode::SPS
-            | TSCOpCode::FR2
-            | TSCOpCode::STC
-            | TSCOpCode::HM2 => {
+            TSCOpCode::KE2 | TSCOpCode::MLP | TSCOpCode::FR2 | TSCOpCode::STC | TSCOpCode::HM2 => {
                 log::warn!("unimplemented opcode: {:?}", op);
 
                 exec_state = TextScriptExecutionState::Running(event, cursor.position() as u32);
             }
             // One operand codes
-            TSCOpCode::UNJ | TSCOpCode::XX1 | TSCOpCode::SSS | TSCOpCode::ACH => {
+            TSCOpCode::UNJ | TSCOpCode::ACH => {
                 let par_a = read_cur_varint(&mut cursor)?;
 
                 log::warn!("unimplemented opcode: {:?} {}", op, par_a);
diff --git a/src/weapon/spur.rs b/src/weapon/spur.rs
index 3d506b0..b6ddf17 100644
--- a/src/weapon/spur.rs
+++ b/src/weapon/spur.rs
@@ -13,7 +13,7 @@ impl Weapon {
         bullet_manager: &mut BulletManager,
         state: &mut SharedGameState,
     ) {
-        const BULLETS: [u16; 6] = [44, 45, 46, 47, 48, 49];
+        const BULLETS: [u16; 6] = [37, 38, 39, 40, 41, 42];
 
         let mut shoot = false;
         let btype;
@@ -22,7 +22,7 @@ impl Weapon {
             self.add_xp(if player.equip.has_turbocharge() { 3 } else { 2 }, player, state);
             self.counter1 += 1;
 
-            if (self.counter1 / 2 % 2) != 0 {
+            if self.counter1 & 2 != 0 {
                 match self.level {
                     WeaponLevel::Level1 => {
                         state.sound_manager.play_sfx(59);