diff --git a/asm/objectA.s b/asm/objectA.s
deleted file mode 100644
index 67c4c78a..00000000
--- a/asm/objectA.s
+++ /dev/null
@@ -1,126 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-	thumb_func_start ObjectA
-ObjectA: @ 0x08083A94
-	push {r4, r5, r6, r7, lr}
-	mov r7, r8
-	push {r7}
-	adds r6, r0, #0
-	ldrb r0, [r6, #0xc]
-	cmp r0, #0
-	bne _08083B24
-	movs r0, #1
-	mov r8, r0
-	mov r2, r8
-	strb r2, [r6, #0xc]
-	ldr r0, _08083B10 @ =gUnk_080FD170
-	str r0, [r6, #0x48]
-	adds r7, r6, #0
-	adds r7, #0x38
-	ldrb r0, [r7]
-	movs r1, #0x34
-	cmp r0, #1
-	bne _08083ABC
-	movs r1, #0x26
-_08083ABC:
-	adds r4, r6, #0
-	adds r4, #0x70
-	strh r1, [r4]
-	adds r0, r6, #0
-	adds r0, #0x86
-	ldrh r0, [r0]
-	bl CheckFlags
-	cmp r0, #0
-	beq _08083B1C
-	ldrh r0, [r4]
-	movs r3, #0x2e
-	ldrsh r1, [r6, r3]
-	ldr r5, _08083B14 @ =gRoomControls
-	ldrh r2, [r5, #6]
-	subs r1, r1, r2
-	asrs r1, r1, #4
-	movs r4, #0x3f
-	ands r1, r4
-	movs r3, #0x32
-	ldrsh r2, [r6, r3]
-	ldrh r3, [r5, #8]
-	subs r2, r2, r3
-	asrs r2, r2, #4
-	ands r2, r4
-	lsls r2, r2, #6
-	orrs r1, r2
-	ldrb r2, [r7]
-	bl SetTileType
-	ldrh r1, [r5]
-	mov r0, r8
-	ands r0, r1
-	cmp r0, #0
-	beq _08083B08
-	ldr r1, _08083B18 @ =gUnk_02000070
-	movs r0, #0
-	strb r0, [r1]
-_08083B08:
-	bl DeleteThisEntity
-	b _08083B7E
-	.align 2, 0
-_08083B10: .4byte gUnk_080FD170
-_08083B14: .4byte gRoomControls
-_08083B18: .4byte gUnk_02000070
-_08083B1C:
-	adds r0, r6, #0
-	bl sub_080787CC
-	b _08083B7E
-_08083B24:
-	adds r0, r6, #0
-	adds r0, #0x39
-	ldrb r0, [r0]
-	lsls r0, r0, #0x18
-	asrs r0, r0, #0x18
-	cmp r0, #0
-	beq _08083B7E
-	adds r0, r6, #0
-	adds r0, #0x70
-	ldrh r0, [r0]
-	movs r5, #0x2e
-	ldrsh r1, [r6, r5]
-	ldr r3, _08083B84 @ =gRoomControls
-	ldrh r2, [r3, #6]
-	subs r1, r1, r2
-	asrs r1, r1, #4
-	movs r4, #0x3f
-	ands r1, r4
-	movs r5, #0x32
-	ldrsh r2, [r6, r5]
-	ldrh r3, [r3, #8]
-	subs r2, r2, r3
-	asrs r2, r2, #4
-	ands r2, r4
-	lsls r2, r2, #6
-	orrs r1, r2
-	adds r2, r6, #0
-	adds r2, #0x38
-	ldrb r2, [r2]
-	bl SetTileType
-	adds r0, r6, #0
-	adds r0, #0x86
-	ldrh r0, [r0]
-	bl SetFlag
-	adds r0, r6, #0
-	bl sub_080A29BC
-	movs r0, #1
-	rsbs r0, r0, #0
-	bl sub_080526F8
-	bl DeleteThisEntity
-_08083B7E:
-	pop {r3}
-	mov r8, r3
-	pop {r4, r5, r6, r7, pc}
-	.align 2, 0
-_08083B84: .4byte gRoomControls
diff --git a/include/functions.h b/include/functions.h
index b30661d2..efcf8087 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -248,4 +248,6 @@ extern void sub_080A2BE4(Entity*, u32);
 extern u32 sub_08097ADC(Entity*);
 extern void sub_08097B24(Entity*);
 extern u32 sub_08079F8C(void);
+extern void sub_080787CC(Entity*);
+extern void sub_080526F8(s32);
 #endif
\ No newline at end of file
diff --git a/linker.ld b/linker.ld
index c4c76599..f3d2b8a3 100644
--- a/linker.ld
+++ b/linker.ld
@@ -677,7 +677,7 @@ SECTIONS {
 		asm/blockPushed.o(.text);
 		asm/lockedDoor.o(.text);
 		asm/object9.o(.text);
-		asm/objectA.o(.text);
+		src/object/objectA.o(.text);
 		asm/objectB.o(.text);
 		src/object/chestSpawner.o(.text);
 		asm/chestSpawner.o(.text);
diff --git a/src/object/objectA.c b/src/object/objectA.c
new file mode 100644
index 00000000..c68d503b
--- /dev/null
+++ b/src/object/objectA.c
@@ -0,0 +1,39 @@
+#include "global.h"
+#include "entity.h"
+#include "room.h"
+#include "flags.h"
+#include "functions.h"
+
+extern BoundingBox gUnk_080FD170;
+
+extern u8 gUnk_02000070;
+
+void ObjectA(Entity *this) {
+  u32 uVar2;
+  
+    if (this->action == 0) {
+        this->action = 1;
+        this->boundingBox = &gUnk_080FD170;
+        if (this->collisionLayer == 1) {
+            uVar2 = 0x26;
+        } else {
+            uVar2 = 0x34;
+        }
+        this->field_0x70.HALF.LO = uVar2;
+        if (CheckFlags(this->field_0x86) != 0) {
+            SetTileType(*(u16*)&this->field_0x70.HALF.LO, COORD_TO_TILE(this), this->collisionLayer);
+            if ((gRoomControls.unk2 & 1) != 0) {
+                gUnk_02000070 = 0;
+            }
+            DeleteThisEntity();
+        } else {
+            sub_080787CC(this);
+        }
+    } else if (this->interactType != 0) {
+      SetTileType(*(u16*)&this->field_0x70.HALF.LO, COORD_TO_TILE(this), this->collisionLayer);
+      SetFlag(this->field_0x86);
+      sub_080A29BC(this);
+      sub_080526F8(-1);
+      DeleteThisEntity();
+    }
+}
\ No newline at end of file