diff --git a/asm/chestSpawner.s b/asm/chestSpawner.s
index de6ac87e..8c30c704 100644
--- a/asm/chestSpawner.s
+++ b/asm/chestSpawner.s
@@ -6,69 +6,6 @@
 
 	.text
 
-
-	thumb_func_start ChestSpawner
-ChestSpawner: @ 0x08083DD8
-	push {lr}
-	ldr r2, _08083DEC @ =gUnk_0811F7E8
-	ldrb r1, [r0, #0xa]
-	lsls r1, r1, #2
-	adds r1, r1, r2
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {pc}
-	.align 2, 0
-_08083DEC: .4byte gUnk_0811F7E8
-
-	thumb_func_start sub_08083DF0
-sub_08083DF0: @ 0x08083DF0
-	push {lr}
-	ldr r2, _08083E04 @ =gUnk_0811F808
-	ldrb r1, [r0, #0xc]
-	lsls r1, r1, #2
-	adds r1, r1, r2
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {pc}
-	.align 2, 0
-_08083E04: .4byte gUnk_0811F808
-
-	thumb_func_start sub_08083E08
-sub_08083E08: @ 0x08083E08
-	push {lr}
-	ldr r2, _08083E1C @ =gUnk_0811F818
-	ldrb r1, [r0, #0xc]
-	lsls r1, r1, #2
-	adds r1, r1, r2
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {pc}
-	.align 2, 0
-_08083E1C: .4byte gUnk_0811F818
-
-	thumb_func_start sub_08083E20
-sub_08083E20: @ 0x08083E20
-	push {r4, lr}
-	adds r4, r0, #0
-	movs r0, #3
-	strb r0, [r4, #0xc]
-	ldrb r1, [r4, #0x18]
-	subs r0, #7
-	ands r0, r1
-	movs r1, #1
-	orrs r0, r1
-	strb r0, [r4, #0x18]
-	ldrb r1, [r4, #0x19]
-	movs r0, #0xd
-	rsbs r0, r0, #0
-	ands r0, r1
-	strb r0, [r4, #0x19]
-	adds r0, r4, #0
-	bl sub_080842D8
-	adds r0, r4, #0
-	bl sub_08078828
-	pop {r4, pc}
-
 	thumb_func_start sub_08083E4C
 sub_08083E4C: @ 0x08083E4C
 	push {r4, lr}
diff --git a/asm/heartContainer.s b/asm/heartContainer.s
index 747f1932..5dc7e9de 100644
--- a/asm/heartContainer.s
+++ b/asm/heartContainer.s
@@ -6,81 +6,6 @@
 
 	.text
 
-
-	thumb_func_start HeartContainer
-HeartContainer: @ 0x0808E688
-	push {lr}
-	ldr r2, _0808E69C @ =gUnk_08121C48
-	ldrb r1, [r0, #0xc]
-	lsls r1, r1, #2
-	adds r1, r1, r2
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {pc}
-	.align 2, 0
-_0808E69C: .4byte gUnk_08121C48
-
-	thumb_func_start sub_0808E6A0
-sub_0808E6A0: @ 0x0808E6A0
-	push {r4, lr}
-	adds r4, r0, #0
-	adds r0, #0x84
-	ldrh r0, [r0]
-	bl CheckFlags
-	cmp r0, #0
-	beq _0808E6B4
-	bl DeleteThisEntity
-_0808E6B4:
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	movs r0, #0x62
-	strb r0, [r4, #0xa]
-	ldrb r1, [r4, #0x18]
-	subs r0, #0x66
-	ands r0, r1
-	strb r0, [r4, #0x18]
-	ldr r0, _0808E6E0 @ =gUnk_08121C58
-	str r0, [r4, #0x48]
-	adds r1, r4, #0
-	adds r1, #0x38
-	movs r2, #3
-	movs r0, #3
-	strb r0, [r1]
-	ldrb r1, [r4, #0x11]
-	subs r0, #0x13
-	ands r0, r1
-	orrs r0, r2
-	strb r0, [r4, #0x11]
-	pop {r4, pc}
-	.align 2, 0
-_0808E6E0: .4byte gUnk_08121C58
-
-	thumb_func_start sub_0808E6E4
-sub_0808E6E4: @ 0x0808E6E4
-	push {r4, lr}
-	adds r4, r0, #0
-	adds r0, #0x86
-	ldrh r0, [r0]
-	bl CheckFlags
-	cmp r0, #0
-	beq _0808E712
-	movs r0, #2
-	strb r0, [r4, #0xc]
-	ldrb r1, [r4, #0x18]
-	subs r0, #6
-	ands r0, r1
-	movs r1, #1
-	orrs r0, r1
-	strb r0, [r4, #0x18]
-	ldrb r0, [r4, #0x19]
-	movs r1, #3
-	orrs r0, r1
-	strb r0, [r4, #0x19]
-	adds r0, r4, #0
-	bl sub_0808E714
-_0808E712:
-	pop {r4, pc}
-
 	thumb_func_start sub_0808E714
 sub_0808E714: @ 0x0808E714
 	push {r4, lr}
diff --git a/linker.ld b/linker.ld
index bd32465c..71862820 100644
--- a/linker.ld
+++ b/linker.ld
@@ -600,6 +600,7 @@ SECTIONS {
 		asm/object9.o(.text);
 		asm/objectA.o(.text);
 		asm/objectB.o(.text);
+		src/chestSpawner.o(.text);
 		asm/chestSpawner.o(.text);
 		asm/objectD.o(.text);
 		asm/objectE.o(.text);
@@ -663,6 +664,7 @@ SECTIONS {
 		asm/object44.o(.text);
 		asm/object45.o(.text);
 		asm/giantBookLadder.o(.text);
+		src/heartContainer.o(.text);
 		asm/heartContainer.o(.text);
 		asm/object48.o(.text);
 		asm/object49.o(.text);
diff --git a/src/chestSpawner.c b/src/chestSpawner.c
new file mode 100644
index 00000000..ac50a692
--- /dev/null
+++ b/src/chestSpawner.c
@@ -0,0 +1,37 @@
+#include "global.h"
+#include "entity.h"
+
+extern void sub_080842D8(Entity*);
+extern void sub_08078828(Entity*);
+extern u32 CheckLocalFlag(u32);
+extern void InitializeAnimation(Entity*, u32);
+extern u32 CheckFlags(u32);
+extern void sub_08083E20(Entity*);
+
+extern void (*const gUnk_0811F7E8[])(Entity*);
+extern void (*const gUnk_0811F808[])(Entity*);
+extern void (*const gUnk_0811F818[])(Entity*);
+
+extern u32 gUnk_0811F8B0;
+void ChestSpawner(Entity* this)
+{
+  gUnk_0811F7E8[this->entityType.form](this);
+}
+
+void sub_08083DF0(Entity* this) {
+    gUnk_0811F808[this->action](this);
+}
+
+void sub_08083E08(Entity *this)
+{
+  gUnk_0811F818[this->action](this);
+}
+
+void sub_08083E20(Entity *this)
+{
+  this->action = 3;
+  this->spriteSettings.b.ss0 = 1;
+  this->spriteOrder.b1 = 0;
+  sub_080842D8(this);
+  sub_08078828(this);
+}
diff --git a/src/heartContainer.c b/src/heartContainer.c
new file mode 100644
index 00000000..d595c784
--- /dev/null
+++ b/src/heartContainer.c
@@ -0,0 +1,36 @@
+#include "global.h"
+#include "entity.h"
+
+extern u32 CheckFlags(u32);
+extern void DeleteThisEntity();
+extern void sub_0808E714(Entity*);
+
+extern void (*const gUnk_08121C48[])(Entity*);
+
+extern u32 gUnk_08121C58;
+
+void HeartContainer(Entity* this) {
+    gUnk_08121C48[this->action](this);
+}
+
+void sub_0808E6A0(Entity* this) {
+
+    if (CheckFlags(*(u16*)&this->cutsceneBeh)) {
+        DeleteThisEntity();
+    }
+    this->action = 1;
+    this->entityType.form = 0x62;
+    this->spriteSettings.b.ss0 = 0;
+    this->boundingBox = &gUnk_08121C58;
+    this->collisionLayer = 3;
+    this->scriptedScene = 3;
+}
+
+void sub_0808E6E4(Entity* this) {
+    if (CheckFlags(this->field_0x86)) {
+        this->action = 2;
+        this->spriteSettings.b.ss0 = 1;
+        this->spriteOrder.b0 = 3;
+        sub_0808E714(this);
+    }
+}