diff --git a/asm/non_matchings/code/z_collision_check/func_8005C6C0.s b/asm/non_matchings/code/z_collision_check/func_8005C6C0.s
deleted file mode 100644
index a87b9c4d96..0000000000
--- a/asm/non_matchings/code/z_collision_check/func_8005C6C0.s
+++ /dev/null
@@ -1,16 +0,0 @@
-glabel func_8005C6C0
-/* AD3860 8005C6C0 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* AD3864 8005C6C4 AFBF0014 */  sw    $ra, 0x14($sp)
-/* AD3868 8005C6C8 AFA40018 */  sw    $a0, 0x18($sp)
-/* AD386C 8005C6CC 0C016E21 */  jal   func_8005B884
-/* AD3870 8005C6D0 AFA5001C */   sw    $a1, 0x1c($sp)
-/* AD3874 8005C6D4 8FA5001C */  lw    $a1, 0x1c($sp)
-/* AD3878 8005C6D8 8FA40018 */  lw    $a0, 0x18($sp)
-/* AD387C 8005C6DC 0C01716C */  jal   func_8005C5B0
-/* AD3880 8005C6E0 24A50028 */   addiu $a1, $a1, 0x28
-/* AD3884 8005C6E4 8FBF0014 */  lw    $ra, 0x14($sp)
-/* AD3888 8005C6E8 27BD0018 */  addiu $sp, $sp, 0x18
-/* AD388C 8005C6EC 24020001 */  li    $v0, 1
-/* AD3890 8005C6F0 03E00008 */  jr    $ra
-/* AD3894 8005C6F4 00000000 */   nop   
-
diff --git a/include/functions.h b/include/functions.h
index 7ab9954a1e..c55617be97 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -691,7 +691,7 @@ s32 func_8005C508(GlobalContext* globalCtx, ColliderCylinderMain* collision);
 s32 func_8005C540(GlobalContext* globalCtx, ColliderCylinderMain* collision);
 s32 func_8005C578(GlobalContext* globalCtx, ColliderCylinderMain* collision);
 // ? func_8005C5B0(?);
-s32 func_8005C5F8(GlobalContext* globalCtx, ColliderTriDim* dim);
+s32 func_8005C5F8(GlobalContext* globalCtx, ColliderTriItemDim* dim);
 // ? func_8005C608(?);
 // ? func_8005C6C0(?);
 // ? func_8005C6F8(?);
diff --git a/include/z64actor.h b/include/z64actor.h
index 5036bb6f9b..b7796377d5 100644
--- a/include/z64actor.h
+++ b/include/z64actor.h
@@ -371,9 +371,12 @@ typedef struct {
     /* 0x00 */ Vec3f poly[3];
     /* 0x24 */ Vec3f unitNormal;
     /* 0x30 */ float normalDist;
-} ColliderTriDim;
-
+} ColliderTriItemDim;
 
+typedef struct {
+    /* 0x00 */ ColliderBody body;
+    /* 0x28 */ ColliderTriItemDim dim;
+} ColliderTriItem;
 
 typedef struct
 {
diff --git a/src/code/z_collision_check.c b/src/code/z_collision_check.c
index 19bf09748f..6ef60e968b 100644
--- a/src/code/z_collision_check.c
+++ b/src/code/z_collision_check.c
@@ -580,23 +580,23 @@ s32 func_8005C578(GlobalContext* globalCtx, ColliderCylinderMain* collision)
     return 1;
 }
 
-extern ColliderTriDim D_8011DE78;
+extern ColliderTriItemDim D_8011DE78;
 
-//Initialize ColliderTriDim
-s32 func_8005C5B0(GlobalContext* globalCtx, ColliderTriDim* dim)
+//Initialize ColliderTriItemDim
+s32 func_8005C5B0(GlobalContext* globalCtx, ColliderTriItemDim* dim)
 {
     *dim = D_8011DE78;
     return 1;
 }
 
-//Destruct ColliderTriDim
-s32 func_8005C5F8(GlobalContext* globalCtx, ColliderTriDim* dim)
+//Destruct ColliderTriItemDim
+s32 func_8005C5F8(GlobalContext* globalCtx, ColliderTriItemDim* dim)
 {
     return 1;
 }
 
-//Copy ColliderTriDim
-s32 func_8005C608(GlobalContext* globalCtx, ColliderTriDim* dest, ColliderTriDim* src)
+//Copy ColliderTriItemDim
+s32 func_8005C608(GlobalContext* globalCtx, ColliderTriItemDim* dest, ColliderTriItemDim* src)
 {
     Vec3f* d;
     Vec3f* s;
@@ -619,7 +619,11 @@ s32 func_8005C608(GlobalContext* globalCtx, ColliderTriDim* dest, ColliderTriDim
     return 1;
 }
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_collision_check/func_8005C6C0.s")
+s32 func_8005C6C0(GlobalContext* globalCtx, ColliderTriItem* collision) {
+    func_8005B884(globalCtx, &collision->body);
+    func_8005C5B0(globalCtx, &collision->dim);
+    return 1;
+}
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_collision_check/func_8005C6F8.s")