diff --git a/asm/object/object9.s b/asm/object/object9.s
deleted file mode 100644
index 2cbdec01..00000000
--- a/asm/object/object9.s
+++ /dev/null
@@ -1,300 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-	thumb_func_start Object9
-Object9: @ 0x0808386C
-	push {r4, lr}
-	adds r4, r0, #0
-	ldr r0, _080838C8 @ =gPlayerState
-	adds r0, #0x27
-	ldrb r1, [r0]
-	rsbs r0, r1, #0
-	orrs r0, r1
-	lsrs r2, r0, #0x1f
-	ldr r0, _080838CC @ =gFuseInfo
-	ldrb r0, [r0]
-	cmp r0, #2
-	bgt _08083894
-	cmp r0, #0
-	blt _08083894
-	ldr r0, _080838D0 @ =gMessage
-	ldrb r1, [r0]
-	movs r0, #0x7f
-	ands r0, r1
-	cmp r0, #0
-	beq _080838AC
-_08083894:
-	ldr r0, _080838D4 @ =gUnk_03003DF0
-	ldr r0, [r0, #4]
-	ldrb r0, [r0, #3]
-	cmp r0, #0x32
-	bne _080838AA
-	movs r0, #0x32
-	bl CheckKinstoneFused
-	movs r2, #0
-	cmp r0, #0
-	beq _080838AC
-_080838AA:
-	movs r2, #1
-_080838AC:
-	cmp r2, #0
-	beq _080838B6
-	adds r0, r4, #0
-	bl sub_080838DC
-_080838B6:
-	ldr r0, _080838D8 @ =gUnk_0811F754
-	ldrb r1, [r4, #0xc]
-	lsls r1, r1, #2
-	adds r1, r1, r0
-	ldr r1, [r1]
-	adds r0, r4, #0
-	bl _call_via_r1
-	pop {r4, pc}
-	.align 2, 0
-_080838C8: .4byte gPlayerState
-_080838CC: .4byte gFuseInfo
-_080838D0: .4byte gMessage
-_080838D4: .4byte gUnk_03003DF0
-_080838D8: .4byte gUnk_0811F754
-
-	thumb_func_start sub_080838DC
-sub_080838DC: @ 0x080838DC
-	ldrb r2, [r0, #0x18]
-	movs r1, #4
-	rsbs r1, r1, #0
-	ands r1, r2
-	strb r1, [r0, #0x18]
-	ldrb r2, [r0, #0x1b]
-	movs r3, #0x3f
-	adds r1, r3, #0
-	ands r1, r2
-	movs r2, #0x40
-	orrs r1, r2
-	strb r1, [r0, #0x1b]
-	ldrb r1, [r0, #0x19]
-	ands r3, r1
-	strb r3, [r0, #0x19]
-	adds r3, r0, #0
-	adds r3, #0x29
-	ldrb r2, [r3]
-	movs r1, #8
-	rsbs r1, r1, #0
-	ands r1, r2
-	strb r1, [r3]
-	movs r2, #0
-	movs r1, #4
-	strb r1, [r0, #0xe]
-	str r2, [r0, #0x54]
-	strb r2, [r0, #0xc]
-	bx lr
-
-	thumb_func_start sub_08083914
-sub_08083914: @ 0x08083914
-	push {r4, lr}
-	adds r4, r0, #0
-	adds r0, #0x26
-	ldrb r0, [r0]
-	cmp r0, #1
-	beq _08083942
-	adds r0, r4, #0
-	movs r1, #1
-	movs r2, #1
-	bl LoadSwapGFX
-	adds r0, r4, #0
-	adds r0, #0x60
-	ldrh r1, [r0]
-	subs r1, #0x10
-	strh r1, [r0]
-	ldr r1, _08083958 @ =0x01027820
-	movs r0, #1
-	bl sub_080ADDD8
-	adds r0, r4, #0
-	bl sub_080838DC
-_08083942:
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	ldrb r1, [r4, #0x10]
-	movs r0, #0x20
-	orrs r0, r1
-	strb r0, [r4, #0x10]
-	adds r0, r4, #0
-	movs r1, #6
-	bl SetDefaultPriority
-	pop {r4, pc}
-	.align 2, 0
-.ifdef EU
-_08083958: .4byte 0x010277E0
-.else
-_08083958: .4byte 0x01027820
-.endif
-
-	thumb_func_start sub_0808395C
-sub_0808395C: @ 0x0808395C
-	push {lr}
-	adds r2, r0, #0
-	ldrb r0, [r2, #0xe]
-	cmp r0, #0
-	beq _0808396C
-	subs r0, #1
-	strb r0, [r2, #0xe]
-	b _08083992
-_0808396C:
-	ldr r3, _08083994 @ =gUnk_03003DF0
-	ldr r0, [r3, #4]
-	ldr r1, [r0, #8]
-	cmp r1, #0
-	beq _08083992
-	ldrb r0, [r0, #3]
-	subs r0, #1
-	lsls r0, r0, #0x18
-	lsrs r0, r0, #0x18
-	cmp r0, #0x63
-	bhi _08083992
-	str r1, [r2, #0x54]
-	ldrb r0, [r3, #3]
-	adds r1, r2, #0
-	adds r1, #0x39
-	strb r0, [r1]
-	adds r0, r2, #0
-	bl sub_08083A40
-_08083992:
-	pop {pc}
-	.align 2, 0
-_08083994: .4byte gUnk_03003DF0
-
-	thumb_func_start sub_08083998
-sub_08083998: @ 0x08083998
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrb r0, [r4, #0xa]
-	cmp r0, #1
-	beq _080839C8
-	ldr r0, _080839C4 @ =gUnk_03003DF0
-	ldr r2, [r0, #4]
-	ldrb r0, [r2, #3]
-	subs r0, #1
-	lsls r0, r0, #0x18
-	lsrs r0, r0, #0x18
-	cmp r0, #0x63
-	bhi _080839BA
-	ldr r1, [r4, #0x54]
-	ldr r0, [r2, #8]
-	cmp r1, r0
-	beq _080839C8
-_080839BA:
-	adds r0, r4, #0
-	bl sub_080838DC
-	b _08083A32
-	.align 2, 0
-_080839C4: .4byte gUnk_03003DF0
-_080839C8:
-	ldr r1, [r4, #0x54]
-	ldr r0, [r1, #0x2c]
-	str r0, [r4, #0x2c]
-	ldr r0, [r1, #0x30]
-	str r0, [r4, #0x30]
-	ldr r0, [r1, #0x34]
-	str r0, [r4, #0x34]
-	adds r1, r4, #0
-	adds r1, #0x5a
-	ldrb r0, [r1]
-	cmp r0, #1
-	bne _08083A2C
-	movs r0, #0
-	strb r0, [r1]
-	ldrb r0, [r4, #0xa]
-	cmp r0, #0
-	bne _080839F8
-	ldr r0, _080839F4 @ =gUnk_03003DF0
-	ldr r0, [r0, #4]
-	ldrb r0, [r0, #3]
-	b _080839FA
-	.align 2, 0
-_080839F4: .4byte gUnk_03003DF0
-_080839F8:
-	ldrb r0, [r4, #0xb]
-_080839FA:
-	lsls r0, r0, #3
-	ldr r1, _08083A34 @ =gUnk_080C9CBC
-	adds r0, r0, r1
-	ldrb r2, [r0, #6]
-	movs r1, #1
-	ands r1, r2
-	ldrb r3, [r4, #0x1a]
-	movs r0, #0x10
-	rsbs r0, r0, #0
-	ands r0, r3
-	orrs r0, r1
-	strb r0, [r4, #0x1a]
-	ldr r0, _08083A38 @ =gUnk_0811F744
-	lsls r2, r2, #2
-	adds r2, r2, r0
-	ldr r1, [r2]
-	lsrs r2, r1, #0x1f
-	ldr r0, _08083A3C @ =0x00FFFFFF
-	ands r1, r0
-	orrs r1, r2
-	adds r0, #1
-	orrs r1, r0
-	movs r0, #0
-	bl sub_080ADDD8
-_08083A2C:
-	adds r0, r4, #0
-	bl GetNextFrame
-_08083A32:
-	pop {r4, pc}
-	.align 2, 0
-_08083A34: .4byte gUnk_080C9CBC
-_08083A38: .4byte gUnk_0811F744
-_08083A3C: .4byte 0x00FFFFFF
-
-	thumb_func_start sub_08083A40
-sub_08083A40: @ 0x08083A40
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrb r1, [r4, #0x18]
-	movs r0, #4
-	rsbs r0, r0, #0
-	ands r0, r1
-	movs r1, #1
-	orrs r0, r1
-	strb r0, [r4, #0x18]
-	movs r0, #2
-	strb r0, [r4, #0xc]
-	ldr r0, [r4, #0x54]
-	ldr r1, _08083A70 @ =gPlayerEntity
-	movs r3, #0x2e
-	ldrsh r2, [r0, r3]
-	movs r3, #0x2e
-	ldrsh r0, [r1, r3]
-	cmp r2, r0
-	ble _08083A74
-	movs r1, #0
-	adds r2, r4, #0
-	adds r2, #0x62
-	movs r0, #8
-	b _08083A7C
-	.align 2, 0
-_08083A70: .4byte gPlayerEntity
-_08083A74:
-	movs r1, #1
-	adds r2, r4, #0
-	adds r2, #0x62
-	movs r0, #0xf8
-_08083A7C:
-	strb r0, [r2]
-	adds r2, r4, #0
-	adds r2, #0x63
-	movs r0, #0xee
-	strb r0, [r2]
-	adds r0, r4, #0
-	bl InitializeAnimation
-	adds r0, r4, #0
-	bl sub_08083998
-	pop {r4, pc}
diff --git a/assets/assets.json b/assets/assets.json
index 68b02a16..c579cdea 100644
--- a/assets/assets.json
+++ b/assets/assets.json
@@ -42176,27 +42176,6 @@
     "size": 55,
     "type": "animation"
   },
-  {
-    "path": "object9/gUnk_0811F744_EU.bin",
-    "variants": [
-      "EU"
-    ],
-    "starts": {
-      "EU": 1175180
-    },
-    "size": 16
-  },
-  {
-    "path": "object9/gUnk_0811F744_1_USA-JP-DEMO_USA-DEMO_JP.bin",
-    "variants": [
-      "USA",
-      "JP",
-      "DEMO_USA",
-      "DEMO_JP"
-    ],
-    "start": 1177412,
-    "size": 16
-  },
   {
     "path": "animations/gSpriteAnimations_ChestSpawner_0.bin",
     "start": 1177784,
diff --git a/data/const/object/object9.s b/data/const/object/object9.s
deleted file mode 100644
index 3af04d2d..00000000
--- a/data/const/object/object9.s
+++ /dev/null
@@ -1,18 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.section .rodata
-    .align 2
-
-gUnk_0811F744:: @ 0811F744
-.ifdef EU
-    @ TODO only small differences
-	.incbin "object9/gUnk_0811F744_EU.bin"
-.else
-	.incbin "object9/gUnk_0811F744_1_USA-JP-DEMO_USA-DEMO_JP.bin"
-.endif
-
-gUnk_0811F754:: @ 0811F754
-	.4byte sub_08083914
-	.4byte sub_0808395C
-	.4byte sub_08083998
diff --git a/linker.ld b/linker.ld
index 0f11858f..ba0ed04e 100644
--- a/linker.ld
+++ b/linker.ld
@@ -629,7 +629,7 @@ SECTIONS {
         src/object/ezloCap.o(.text);
         src/object/blockPushed.o(.text);
         src/object/lockedDoor.o(.text);
-        asm/object/object9.o(.text);
+        src/object/object9.o(.text);
         src/object/objectA.o(.text);
         src/object/objectB.o(.text);
         src/object/chestSpawner.o(.text);
@@ -1345,7 +1345,7 @@ SECTIONS {
         data/animations/object/ezloCap.o(.rodata);
         src/object/blockPushed.o(.rodata);
         src/object/lockedDoor.o(.rodata);
-        data/const/object/object9.o(.rodata);
+        src/object/object9.o(.rodata);
         data/animations/object/object9.o(.rodata);
         src/object/objectB.o(.rodata);
         src/object/chestSpawner.o(.rodata);
diff --git a/src/object/object9.c b/src/object/object9.c
new file mode 100644
index 00000000..a3286f79
--- /dev/null
+++ b/src/object/object9.c
@@ -0,0 +1,156 @@
+#define NENT_DEPRECATED
+#include "entity.h"
+#include "message.h"
+#include "kinstone.h"
+#include "common.h"
+#include "functions.h"
+
+// typedef struct {
+//     Entity base;
+//     u8 filler[0x18];
+//     u16 tilePos;
+// } Object81Entity;
+
+extern void sub_080ADDD8(u32, u32);
+void sub_080838DC(Entity*);
+void sub_08083A40(Entity*);
+void Object9_Init(Entity*);
+void Object9_Action1(Entity*);
+void Object9_Action2(Entity*);
+
+#ifdef EU
+static const s32 gUnk_0811F744[] = {
+    0x00027940,
+    0x00027B40,
+    0x00027D40,
+    0x00027F40,
+};
+#else
+static const s32 gUnk_0811F744[] = {
+    0x00027980,
+    0x00027B80,
+    0x00027D80,
+    0x00027F80,
+};
+#endif
+
+void Object9(Entity* this) {
+    static void (*const gUnk_0811F754[])(Entity*) = {
+        Object9_Init,
+        Object9_Action1,
+        Object9_Action2,
+    };
+
+    u32 uVar2 = gPlayerState.field_0x27[0] > 0;
+
+    switch (gFuseInfo._0) {
+        case 0:
+        case 1:
+        case 2:
+            if ((gMessage.doTextBox & 0x7f) != 0) {
+                default:
+                    if (gUnk_03003DF0.unk_4[3] == 50) {
+                        if (CheckKinstoneFused(0x32) == 0) {
+                            uVar2 = 0;
+                            break;
+                        }
+                    }
+                    uVar2 = 1;
+            }
+            break;
+    }
+
+    if (uVar2) {
+        sub_080838DC(this);
+    }
+    gUnk_0811F754[this->action](this);
+}
+
+void sub_080838DC(Entity* this) {
+    this->spriteSettings.draw = 0;
+    this->spriteOrientation.flipY = 1;
+    this->spriteRendering.b3 = 0;
+    this->spritePriority.b0 = 0;
+    this->actionDelay = 4;
+    this->child = NULL;
+    this->action = 0;
+}
+
+void Object9_Init(Entity* this) {
+    if (this->spriteAnimation[0] != 1) {
+        LoadSwapGFX(this, 1, 1);
+        this->spriteVramOffset -= 0x10;
+#ifdef EU
+        sub_080ADDD8(1, 0x10277e0);
+#else
+        sub_080ADDD8(1, 0x1027820);
+#endif
+        sub_080838DC(this);
+    }
+    this->action = 1;
+    this->flags |= ENT_PERSIST;
+    SetDefaultPriority(this, 6);
+}
+
+void Object9_Action1(Entity* this) {
+    if (this->actionDelay) {
+        this->actionDelay--;
+    } else {
+        if ((*(Entity**)(gUnk_03003DF0.unk_4 + 8) != NULL) && ((u8)(gUnk_03003DF0.unk_4[3] - 1) < 100)) {
+            this->child = *(Entity**)(gUnk_03003DF0.unk_4 + 8);
+            this->interactType = gUnk_03003DF0.unk_3;
+            sub_08083A40(this);
+        }
+    }
+}
+
+void Object9_Action2(Entity* this) {
+    u32 bVar1;
+    u32 bVar2;
+    u32 bVar3;
+    u32 temp;
+    u32 temp2;
+    struct_080C9CBC* ptr;
+
+    if ((this->type != 1) &&
+        (((u8)(gUnk_03003DF0.unk_4[3] - 1) >= 100 || (this->child != *(Entity**)(gUnk_03003DF0.unk_4 + 8))))) {
+        sub_080838DC(this);
+    } else {
+        this->x = this->child->x;
+        this->y = this->child->y;
+        this->z = this->child->z;
+        if (this->frame == 1) {
+            this->frame = 0;
+            if (this->type == 0) {
+                bVar2 = gUnk_03003DF0.unk_4[3];
+            } else {
+                bVar2 = this->type2;
+            }
+            ptr = gUnk_080C9CBC + bVar2;
+            bVar1 = ptr->_5[0];
+            bVar3 = bVar1 & 1;
+            this->palette.b.b0 = bVar3;
+            temp = gUnk_0811F744[bVar1] < 0;
+            temp2 = (gUnk_0811F744[bVar1] & 0xffffff) | temp;
+            sub_080ADDD8(0, temp2 | 0x1000000);
+        }
+        GetNextFrame(this);
+    }
+}
+
+void sub_08083A40(Entity* this) {
+    u32 bVar1;
+
+    this->spriteSettings.draw = 1;
+    this->action = 2;
+    if (this->child->x.HALF.HI > gPlayerEntity.x.HALF.HI) {
+        bVar1 = 0;
+        this->spriteOffsetX = 8;
+    } else {
+        bVar1 = 1;
+        this->spriteOffsetX = -8;
+    }
+    this->spriteOffsetY = -18;
+    InitializeAnimation(this, bVar1);
+    Object9_Action2(this);
+}