diff --git a/asm/non_matchings/code/z_collision_check/func_8005C730.s b/asm/non_matchings/code/z_collision_check/func_8005C730.s
deleted file mode 100644
index 1e9bba3c8c..0000000000
--- a/asm/non_matchings/code/z_collision_check/func_8005C730.s
+++ /dev/null
@@ -1,19 +0,0 @@
-glabel func_8005C730
-/* AD38D0 8005C730 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* AD38D4 8005C734 AFBF0014 */  sw    $ra, 0x14($sp)
-/* AD38D8 8005C738 AFA40018 */  sw    $a0, 0x18($sp)
-/* AD38DC 8005C73C AFA5001C */  sw    $a1, 0x1c($sp)
-/* AD38E0 8005C740 0C016E4F */  jal   func_8005B93C
-/* AD38E4 8005C744 AFA60020 */   sw    $a2, 0x20($sp)
-/* AD38E8 8005C748 8FA5001C */  lw    $a1, 0x1c($sp)
-/* AD38EC 8005C74C 8FA60020 */  lw    $a2, 0x20($sp)
-/* AD38F0 8005C750 8FA40018 */  lw    $a0, 0x18($sp)
-/* AD38F4 8005C754 24A50028 */  addiu $a1, $a1, 0x28
-/* AD38F8 8005C758 0C017182 */  jal   func_8005C608
-/* AD38FC 8005C75C 24C60018 */   addiu $a2, $a2, 0x18
-/* AD3900 8005C760 8FBF0014 */  lw    $ra, 0x14($sp)
-/* AD3904 8005C764 27BD0018 */  addiu $sp, $sp, 0x18
-/* AD3908 8005C768 24020001 */  li    $v0, 1
-/* AD390C 8005C76C 03E00008 */  jr    $ra
-/* AD3910 8005C770 00000000 */   nop   
-
diff --git a/include/z64actor.h b/include/z64actor.h
index b7796377d5..516e8c4874 100644
--- a/include/z64actor.h
+++ b/include/z64actor.h
@@ -371,13 +371,18 @@ typedef struct {
     /* 0x00 */ Vec3f poly[3];
     /* 0x24 */ Vec3f unitNormal;
     /* 0x30 */ float normalDist;
-} ColliderTriItemDim;
+} ColliderTriItemDim; //size = 0x34
 
 typedef struct {
     /* 0x00 */ ColliderBody body;
     /* 0x28 */ ColliderTriItemDim dim;
 } ColliderTriItem;
 
+typedef struct {
+    /* 0x00 */ ColliderBodyInit body;
+    /* 0x18 */ ColliderTriItemDim dim;
+} ColliderTriItemInit;
+
 typedef struct
 {
     /* 0x00 */ Actor* actor;
diff --git a/src/code/z_collision_check.c b/src/code/z_collision_check.c
index b95dd7ad6d..c1fe0778f5 100644
--- a/src/code/z_collision_check.c
+++ b/src/code/z_collision_check.c
@@ -633,8 +633,13 @@ s32 func_8005C6F8(GlobalContext* globalCtx, ColliderTriItem* collision) {
     return 1;
 }
 
+//SetInit ColliderTriItem
+s32 func_8005C730(GlobalContext* globalCtx, ColliderTriItem* dest, ColliderTriItemInit* src) {
+    func_8005B93C(globalCtx, &dest->body, &src->body);
+    func_8005C608(globalCtx, &dest->dim, &src->dim);
+    return 1;
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_collision_check/func_8005C730.s")
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_collision_check/func_8005C774.s")