diff --git a/asm/non_matchings/code/z_collision_check/func_8005BA84.s b/asm/non_matchings/code/z_collision_check/func_8005BA84.s
deleted file mode 100644
index cc22a3408c..0000000000
--- a/asm/non_matchings/code/z_collision_check/func_8005BA84.s
+++ /dev/null
@@ -1,28 +0,0 @@
-.late_rodata
-glabel D_8013ACF0
-    .float 0.01
-
-.text
-glabel func_8005BA84
-/* AD2C24 8005BA84 AFA40000 */  sw    $a0, ($sp)
-/* AD2C28 8005BA88 90CE0000 */  lbu   $t6, ($a2)
-/* AD2C2C 8005BA8C 3C018014 */  lui   $at, %hi(D_8013ACF0)
-/* AD2C30 8005BA90 24020001 */  li    $v0, 1
-/* AD2C34 8005BA94 A0AE0014 */  sb    $t6, 0x14($a1)
-/* AD2C38 8005BA98 88D80002 */  lwl   $t8, 2($a2)
-/* AD2C3C 8005BA9C 98D80005 */  lwr   $t8, 5($a2)
-/* AD2C40 8005BAA0 A8B80000 */  swl   $t8, ($a1)
-/* AD2C44 8005BAA4 B8B80003 */  swr   $t8, 3($a1)
-/* AD2C48 8005BAA8 88CF0006 */  lwl   $t7, 6($a2)
-/* AD2C4C 8005BAAC 98CF0009 */  lwr   $t7, 9($a2)
-/* AD2C50 8005BAB0 A8AF0004 */  swl   $t7, 4($a1)
-/* AD2C54 8005BAB4 B8AF0007 */  swr   $t7, 7($a1)
-/* AD2C58 8005BAB8 84D9000A */  lh    $t9, 0xa($a2)
-/* AD2C5C 8005BABC C428ACF0 */  lwc1  $f8, %lo(D_8013ACF0)($at)
-/* AD2C60 8005BAC0 44992000 */  mtc1  $t9, $f4
-/* AD2C64 8005BAC4 00000000 */  nop   
-/* AD2C68 8005BAC8 468021A0 */  cvt.s.w $f6, $f4
-/* AD2C6C 8005BACC 46083282 */  mul.s $f10, $f6, $f8
-/* AD2C70 8005BAD0 03E00008 */  jr    $ra
-/* AD2C74 8005BAD4 E4AA0010 */   swc1  $f10, 0x10($a1)
-
diff --git a/asm/non_matchings/code/z_collision_check/func_8005C328.s b/asm/non_matchings/code/z_collision_check/func_8005C328.s
deleted file mode 100644
index 595f2a8b6f..0000000000
--- a/asm/non_matchings/code/z_collision_check/func_8005C328.s
+++ /dev/null
@@ -1,17 +0,0 @@
-glabel func_8005C328
-/* AD34C8 8005C328 AFA40000 */  sw    $a0, ($sp)
-/* AD34CC 8005C32C 88CF0000 */  lwl   $t7, ($a2)
-/* AD34D0 8005C330 98CF0003 */  lwr   $t7, 3($a2)
-/* AD34D4 8005C334 24020001 */  li    $v0, 1
-/* AD34D8 8005C338 A8AF0000 */  swl   $t7, ($a1)
-/* AD34DC 8005C33C B8AF0003 */  swr   $t7, 3($a1)
-/* AD34E0 8005C340 88CE0004 */  lwl   $t6, 4($a2)
-/* AD34E4 8005C344 98CE0007 */  lwr   $t6, 7($a2)
-/* AD34E8 8005C348 A8AE0004 */  swl   $t6, 4($a1)
-/* AD34EC 8005C34C B8AE0007 */  swr   $t6, 7($a1)
-/* AD34F0 8005C350 88CF0008 */  lwl   $t7, 8($a2)
-/* AD34F4 8005C354 98CF000B */  lwr   $t7, 0xb($a2)
-/* AD34F8 8005C358 A8AF0008 */  swl   $t7, 8($a1)
-/* AD34FC 8005C35C 03E00008 */  jr    $ra
-/* AD3500 8005C360 B8AF000B */   swr   $t7, 0xb($a1)
-
diff --git a/asm/non_matchings/code/z_collision_check/func_8005C540.s b/asm/non_matchings/code/z_collision_check/func_8005C540.s
deleted file mode 100644
index 525aef245e..0000000000
--- a/asm/non_matchings/code/z_collision_check/func_8005C540.s
+++ /dev/null
@@ -1,15 +0,0 @@
-glabel func_8005C540
-/* AD36E0 8005C540 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* AD36E4 8005C544 AFBF0014 */  sw    $ra, 0x14($sp)
-/* AD36E8 8005C548 AFA40018 */  sw    $a0, 0x18($sp)
-/* AD36EC 8005C54C 0C016DE1 */  jal   func_8005B784
-/* AD36F0 8005C550 AFA5001C */   sw    $a1, 0x1c($sp)
-/* AD36F4 8005C554 8FA5001C */  lw    $a1, 0x1c($sp)
-/* AD36F8 8005C558 8FA40018 */  lw    $a0, 0x18($sp)
-/* AD36FC 8005C55C 0C016E7A */  jal   func_8005B9E8
-/* AD3700 8005C560 24A50018 */   addiu $a1, $a1, 0x18
-/* AD3704 8005C564 8FBF0014 */  lw    $ra, 0x14($sp)
-/* AD3708 8005C568 27BD0018 */  addiu $sp, $sp, 0x18
-/* AD370C 8005C56C 24020001 */  li    $v0, 1
-/* AD3710 8005C570 03E00008 */  jr    $ra
-/* AD3714 8005C574 00000000 */   nop   
diff --git a/include/z64actor.h b/include/z64actor.h
index 70a250709a..4852755bb5 100644
--- a/include/z64actor.h
+++ b/include/z64actor.h
@@ -325,17 +325,25 @@ typedef struct {
 } ColliderCylinderInit_Actor; // size = 0x2C
 
 typedef struct {
-    Vec3s unk_00;
-    s32 unk_08[2];
+    s16 unk_00;
+    s16 unk_02;
+    s16 unk_04;
+    s16 unk_06;
+} ColliderJntSphDimUnk; //size = 0x08
+
+typedef struct {
+    ColliderJntSphDimUnk unk_00;
+    Vec3s pos;
+    s16 radius;
     float unk_10;
     s8 unk_14;
-} ColliderJntSphItemDim; //size 0x18
+} ColliderJntSphItemDim; //size = 0x18
 
 typedef struct {
     u8 unk_00;
-    Vec3s unk_02;
+    ColliderJntSphDimUnk unk_02;
     s16 unk_0A;
-} ColliderJntSphItemDimInit; //size 0x0C
+} ColliderJntSphItemDimInit; //size = 0x0C
 
 typedef struct {
     /* 0x00 */ ColliderBody body;
diff --git a/src/code/z_collision_check.c b/src/code/z_collision_check.c
index 001c5d1f6a..bfe9daa701 100644
--- a/src/code/z_collision_check.c
+++ b/src/code/z_collision_check.c
@@ -211,16 +211,12 @@ s32 func_8005BA74(GlobalContext* globalCtx, ColliderJntSphItemDim* item)
 }
 
 //SetInit JntSphItemDim
-s32 func_8005BA84(GlobalContext* globalCtx, ColliderJntSphItemDim* dest, ColliderJntSphItemDimInit* src);
-/*
-{
+s32 func_8005BA84(GlobalContext* globalCtx, ColliderJntSphItemDim* dest, ColliderJntSphItemDimInit* src) {
     dest->unk_14 = src->unk_00;
     dest->unk_00 = src->unk_02;
     dest->unk_10 = src->unk_0A * 0.01f;
     return 1;
 }
-*/
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_collision_check/func_8005BA84.s")
 
 //Initialize JntSphItem
 s32 func_8005BAD8(GlobalContext* globalCtx, ColliderJntSphItem* item) {