diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Destroy.s b/asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Destroy.s
deleted file mode 100644
index a65dc33f93..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Destroy.s
+++ /dev/null
@@ -1,11 +0,0 @@
-glabel BgMenkuriEye_Destroy
-/* 000D8 8089BD48 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 000DC 8089BD4C 00803025 */  or      $a2, $a0, $zero            ## $a2 = 00000000
-/* 000E0 8089BD50 AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 000E4 8089BD54 00A02025 */  or      $a0, $a1, $zero            ## $a0 = 00000000
-/* 000E8 8089BD58 0C016F32 */  jal     Collider_DestroyJntSph              
-/* 000EC 8089BD5C 24C50150 */  addiu   $a1, $a2, 0x0150           ## $a1 = 00000150
-/* 000F0 8089BD60 8FBF0014 */  lw      $ra, 0x0014($sp)           
-/* 000F4 8089BD64 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 000F8 8089BD68 03E00008 */  jr      $ra                        
-/* 000FC 8089BD6C 00000000 */  nop
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Draw.s b/asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Draw.s
deleted file mode 100644
index 419f25c33e..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Draw.s
+++ /dev/null
@@ -1,119 +0,0 @@
-.rdata
-glabel D_8089C0D0
-    .asciz "../z_bg_menkuri_eye.c"
-    .balign 4
-
-glabel D_8089C0E8
-    .asciz "../z_bg_menkuri_eye.c"
-    .balign 4
-
-glabel D_8089C100
-	.asciz "../z_bg_menkuri_eye.c"
-	.balign 4
-
-.text
-glabel BgMenkuriEye_Draw
-/* 00270 8089BEE0 27BDFFA8 */  addiu   $sp, $sp, 0xFFA8           ## $sp = FFFFFFA8
-/* 00274 8089BEE4 AFBF001C */  sw      $ra, 0x001C($sp)
-/* 00278 8089BEE8 AFB10018 */  sw      $s1, 0x0018($sp)
-/* 0027C 8089BEEC AFB00014 */  sw      $s0, 0x0014($sp)
-/* 00280 8089BEF0 AFA5005C */  sw      $a1, 0x005C($sp)
-/* 00284 8089BEF4 8CA50000 */  lw      $a1, 0x0000($a1)           ## 00000000
-/* 00288 8089BEF8 00808025 */  or      $s0, $a0, $zero            ## $s0 = 00000000
-/* 0028C 8089BEFC 3C06808A */  lui     $a2, %hi(D_8089C0D0)       ## $a2 = 808A0000
-/* 00290 8089BF00 24C6C0D0 */  addiu   $a2, $a2, %lo(D_8089C0D0)  ## $a2 = 8089C0D0
-/* 00294 8089BF04 27A4003C */  addiu   $a0, $sp, 0x003C           ## $a0 = FFFFFFE4
-/* 00298 8089BF08 24070124 */  addiu   $a3, $zero, 0x0124         ## $a3 = 00000124
-/* 0029C 8089BF0C 0C031AB1 */  jal     Graph_OpenDisps
-/* 002A0 8089BF10 00A08825 */  or      $s1, $a1, $zero            ## $s1 = 00000000
-/* 002A4 8089BF14 8FAF005C */  lw      $t7, 0x005C($sp)
-/* 002A8 8089BF18 0C024F61 */  jal     func_80093D84
-/* 002AC 8089BF1C 8DE40000 */  lw      $a0, 0x0000($t7)           ## 00000000
-/* 002B0 8089BF20 8FA4005C */  lw      $a0, 0x005C($sp)
-/* 002B4 8089BF24 0C00B2D0 */  jal     Flags_GetSwitch
-
-/* 002B8 8089BF28 8605001C */  lh      $a1, 0x001C($s0)           ## 0000001C
-/* 002BC 8089BF2C 1040000A */  beq     $v0, $zero, .L8089BF58
-/* 002C0 8089BF30 00003825 */  or      $a3, $zero, $zero          ## $a3 = 00000000
-/* 002C4 8089BF34 8E2202D0 */  lw      $v0, 0x02D0($s1)           ## 000002D0
-/* 002C8 8089BF38 3C08C800 */  lui     $t0, 0xC800                ## $t0 = C8000000
-/* 002CC 8089BF3C 350800FF */  ori     $t0, $t0, 0x00FF           ## $t0 = C80000FF
-/* 002D0 8089BF40 24580008 */  addiu   $t8, $v0, 0x0008           ## $t8 = 00000008
-/* 002D4 8089BF44 AE3802D0 */  sw      $t8, 0x02D0($s1)           ## 000002D0
-/* 002D8 8089BF48 3C19FB00 */  lui     $t9, 0xFB00                ## $t9 = FB000000
-/* 002DC 8089BF4C AC590000 */  sw      $t9, 0x0000($v0)           ## 00000000
-/* 002E0 8089BF50 10000015 */  beq     $zero, $zero, .L8089BFA8
-/* 002E4 8089BF54 AC480004 */  sw      $t0, 0x0004($v0)           ## 00000004
-.L8089BF58:
-/* 002E8 8089BF58 8609014C */  lh      $t1, 0x014C($s0)           ## 0000014C
-/* 002EC 8089BF5C 2401FFFF */  addiu   $at, $zero, 0xFFFF         ## $at = FFFFFFFF
-/* 002F0 8089BF60 3C0EFB00 */  lui     $t6, 0xFB00                ## $t6 = FB000000
-/* 002F4 8089BF64 5521000A */  bnel    $t1, $at, .L8089BF90
-/* 002F8 8089BF68 8E2202D0 */  lw      $v0, 0x02D0($s1)           ## 000002D0
-/* 002FC 8089BF6C 8E2202D0 */  lw      $v0, 0x02D0($s1)           ## 000002D0
-/* 00300 8089BF70 3C0BFB00 */  lui     $t3, 0xFB00                ## $t3 = FB000000
-/* 00304 8089BF74 3C0CC800 */  lui     $t4, 0xC800                ## $t4 = C8000000
-/* 00308 8089BF78 244A0008 */  addiu   $t2, $v0, 0x0008           ## $t2 = 00000008
-/* 0030C 8089BF7C AE2A02D0 */  sw      $t2, 0x02D0($s1)           ## 000002D0
-/* 00310 8089BF80 AC4C0004 */  sw      $t4, 0x0004($v0)           ## 00000004
-/* 00314 8089BF84 10000008 */  beq     $zero, $zero, .L8089BFA8
-/* 00318 8089BF88 AC4B0000 */  sw      $t3, 0x0000($v0)           ## 00000000
-/* 0031C 8089BF8C 8E2202D0 */  lw      $v0, 0x02D0($s1)           ## 000002D0
-.L8089BF90:
-/* 00320 8089BF90 3C0FC800 */  lui     $t7, 0xC800                ## $t7 = C8000000
-/* 00324 8089BF94 35EF00FF */  ori     $t7, $t7, 0x00FF           ## $t7 = C80000FF
-/* 00328 8089BF98 244D0008 */  addiu   $t5, $v0, 0x0008           ## $t5 = 00000008
-/* 0032C 8089BF9C AE2D02D0 */  sw      $t5, 0x02D0($s1)           ## 000002D0
-/* 00330 8089BFA0 AC4F0004 */  sw      $t7, 0x0004($v0)           ## 00000004
-/* 00334 8089BFA4 AC4E0000 */  sw      $t6, 0x0000($v0)           ## 00000000
-.L8089BFA8:
-/* 00338 8089BFA8 C60C0024 */  lwc1    $f12, 0x0024($s0)          ## 00000024
-/* 0033C 8089BFAC C60E0028 */  lwc1    $f14, 0x0028($s0)          ## 00000028
-/* 00340 8089BFB0 0C034261 */  jal     Matrix_Translate
-/* 00344 8089BFB4 8E06002C */  lw      $a2, 0x002C($s0)           ## 0000002C
-/* 00348 8089BFB8 86040030 */  lh      $a0, 0x0030($s0)           ## 00000030
-/* 0034C 8089BFBC 86050032 */  lh      $a1, 0x0032($s0)           ## 00000032
-/* 00350 8089BFC0 86060034 */  lh      $a2, 0x0034($s0)           ## 00000034
-/* 00354 8089BFC4 0C034421 */  jal     Matrix_RotateRPY
-/* 00358 8089BFC8 24070001 */  addiu   $a3, $zero, 0x0001         ## $a3 = 00000001
-/* 0035C 8089BFCC C60C0050 */  lwc1    $f12, 0x0050($s0)          ## 00000050
-/* 00360 8089BFD0 C60E0054 */  lwc1    $f14, 0x0054($s0)          ## 00000054
-/* 00364 8089BFD4 8E060058 */  lw      $a2, 0x0058($s0)           ## 00000058
-/* 00368 8089BFD8 0C0342A3 */  jal     Matrix_Scale
-/* 0036C 8089BFDC 24070001 */  addiu   $a3, $zero, 0x0001         ## $a3 = 00000001
-/* 00370 8089BFE0 8E2202D0 */  lw      $v0, 0x02D0($s1)           ## 000002D0
-/* 00374 8089BFE4 3C19DA38 */  lui     $t9, 0xDA38                ## $t9 = DA380000
-/* 00378 8089BFE8 37390003 */  ori     $t9, $t9, 0x0003           ## $t9 = DA380003
-/* 0037C 8089BFEC 24580008 */  addiu   $t8, $v0, 0x0008           ## $t8 = 00000008
-/* 00380 8089BFF0 AE3802D0 */  sw      $t8, 0x02D0($s1)           ## 000002D0
-/* 00384 8089BFF4 AC590000 */  sw      $t9, 0x0000($v0)           ## 00000000
-/* 00388 8089BFF8 8FA8005C */  lw      $t0, 0x005C($sp)
-/* 0038C 8089BFFC 3C05808A */  lui     $a1, %hi(D_8089C0E8)       ## $a1 = 808A0000
-/* 00390 8089C000 24A5C0E8 */  addiu   $a1, $a1, %lo(D_8089C0E8)  ## $a1 = 8089C0E8
-/* 00394 8089C004 2406014B */  addiu   $a2, $zero, 0x014B         ## $a2 = 0000014B
-/* 00398 8089C008 00408025 */  or      $s0, $v0, $zero            ## $s0 = 00000000
-/* 0039C 8089C00C 0C0346A2 */  jal     Matrix_NewMtx
-/* 003A0 8089C010 8D040000 */  lw      $a0, 0x0000($t0)           ## 00000000
-/* 003A4 8089C014 AE020004 */  sw      $v0, 0x0004($s0)           ## 00000004
-/* 003A8 8089C018 8E2202D0 */  lw      $v0, 0x02D0($s1)           ## 000002D0
-/* 003AC 8089C01C 3C0B0600 */  lui     $t3, 0x0600                ## $t3 = 06000000
-/* 003B0 8089C020 256B2D20 */  addiu   $t3, $t3, 0x2D20           ## $t3 = 06002D20
-/* 003B4 8089C024 24490008 */  addiu   $t1, $v0, 0x0008           ## $t1 = 00000008
-/* 003B8 8089C028 AE2902D0 */  sw      $t1, 0x02D0($s1)           ## 000002D0
-/* 003BC 8089C02C 3C0ADE00 */  lui     $t2, 0xDE00                ## $t2 = DE000000
-/* 003C0 8089C030 AC4A0000 */  sw      $t2, 0x0000($v0)           ## 00000000
-/* 003C4 8089C034 AC4B0004 */  sw      $t3, 0x0004($v0)           ## 00000004
-/* 003C8 8089C038 8FAC005C */  lw      $t4, 0x005C($sp)
-/* 003CC 8089C03C 3C06808A */  lui     $a2, %hi(D_8089C100)       ## $a2 = 808A0000
-/* 003D0 8089C040 24C6C100 */  addiu   $a2, $a2, %lo(D_8089C100)  ## $a2 = 8089C100
-/* 003D4 8089C044 27A4003C */  addiu   $a0, $sp, 0x003C           ## $a0 = FFFFFFE4
-/* 003D8 8089C048 2407014F */  addiu   $a3, $zero, 0x014F         ## $a3 = 0000014F
-/* 003DC 8089C04C 0C031AD5 */  jal     Graph_CloseDisps
-/* 003E0 8089C050 8D850000 */  lw      $a1, 0x0000($t4)           ## 00000000
-/* 003E4 8089C054 8FBF001C */  lw      $ra, 0x001C($sp)
-/* 003E8 8089C058 8FB00014 */  lw      $s0, 0x0014($sp)
-/* 003EC 8089C05C 8FB10018 */  lw      $s1, 0x0018($sp)
-/* 003F0 8089C060 03E00008 */  jr      $ra
-/* 003F4 8089C064 27BD0058 */  addiu   $sp, $sp, 0x0058           ## $sp = 00000000
-/* 003F8 8089C068 00000000 */  nop
-/* 003FC 8089C06C 00000000 */  nop
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Init.s b/asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Init.s
deleted file mode 100644
index 638f60fe4a..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Init.s
+++ /dev/null
@@ -1,58 +0,0 @@
-glabel BgMenkuriEye_Init
-/* 00000 8089BC70 27BDFFC8 */  addiu   $sp, $sp, 0xFFC8           ## $sp = FFFFFFC8
-/* 00004 8089BC74 AFA5003C */  sw      $a1, 0x003C($sp)           
-/* 00008 8089BC78 AFBF0024 */  sw      $ra, 0x0024($sp)           
-/* 0000C 8089BC7C AFB00020 */  sw      $s0, 0x0020($sp)           
-/* 00010 8089BC80 3C05808A */  lui     $a1, %hi(D_8089C0C4)       ## $a1 = 808A0000
-/* 00014 8089BC84 00808025 */  or      $s0, $a0, $zero            ## $s0 = 00000000
-/* 00018 8089BC88 0C01E037 */  jal     Actor_ProcessInitChain
-              
-/* 0001C 8089BC8C 24A5C0C4 */  addiu   $a1, $a1, %lo(D_8089C0C4)  ## $a1 = 8089C0C4
-/* 00020 8089BC90 26050150 */  addiu   $a1, $s0, 0x0150           ## $a1 = 00000150
-/* 00024 8089BC94 AFA5002C */  sw      $a1, 0x002C($sp)           
-/* 00028 8089BC98 0C016EFE */  jal     Collider_InitJntSph              
-/* 0002C 8089BC9C 8FA4003C */  lw      $a0, 0x003C($sp)           
-/* 00030 8089BCA0 3C07808A */  lui     $a3, %hi(D_8089C0B4)       ## $a3 = 808A0000
-/* 00034 8089BCA4 260E0170 */  addiu   $t6, $s0, 0x0170           ## $t6 = 00000170
-/* 00038 8089BCA8 8FA5002C */  lw      $a1, 0x002C($sp)           
-/* 0003C 8089BCAC AFAE0010 */  sw      $t6, 0x0010($sp)           
-/* 00040 8089BCB0 24E7C0B4 */  addiu   $a3, $a3, %lo(D_8089C0B4)  ## $a3 = 8089C0B4
-/* 00044 8089BCB4 8FA4003C */  lw      $a0, 0x003C($sp)           
-/* 00048 8089BCB8 0C017014 */  jal     Collider_SetJntSph              
-/* 0004C 8089BCBC 02003025 */  or      $a2, $s0, $zero            ## $a2 = 00000000
-/* 00050 8089BCC0 C6040024 */  lwc1    $f4, 0x0024($s0)           ## 00000024
-/* 00054 8089BCC4 8E19016C */  lw      $t9, 0x016C($s0)           ## 0000016C
-/* 00058 8089BCC8 4600218D */  trunc.w.s $f6, $f4                   
-/* 0005C 8089BCCC 44183000 */  mfc1    $t8, $f6                   
-/* 00060 8089BCD0 00000000 */  nop
-/* 00064 8089BCD4 A7380030 */  sh      $t8, 0x0030($t9)           ## 00000030
-/* 00068 8089BCD8 C6080028 */  lwc1    $f8, 0x0028($s0)           ## 00000028
-/* 0006C 8089BCDC 8E0A016C */  lw      $t2, 0x016C($s0)           ## 0000016C
-/* 00070 8089BCE0 4600428D */  trunc.w.s $f10, $f8                  
-/* 00074 8089BCE4 44095000 */  mfc1    $t1, $f10                  
-/* 00078 8089BCE8 00000000 */  nop
-/* 0007C 8089BCEC A5490032 */  sh      $t1, 0x0032($t2)           ## 00000032
-/* 00080 8089BCF0 C610002C */  lwc1    $f16, 0x002C($s0)          ## 0000002C
-/* 00084 8089BCF4 8E0D016C */  lw      $t5, 0x016C($s0)           ## 0000016C
-/* 00088 8089BCF8 4600848D */  trunc.w.s $f18, $f16                 
-/* 0008C 8089BCFC 440C9000 */  mfc1    $t4, $f18                  
-/* 00090 8089BD00 00000000 */  nop
-/* 00094 8089BD04 A5AC0034 */  sh      $t4, 0x0034($t5)           ## 00000034
-/* 00098 8089BD08 8E03016C */  lw      $v1, 0x016C($s0)           ## 0000016C
-/* 0009C 8089BD0C 846E002E */  lh      $t6, 0x002E($v1)           ## 0000002E
-/* 000A0 8089BD10 A46E0036 */  sh      $t6, 0x0036($v1)           ## 00000036
-/* 000A4 8089BD14 8605001C */  lh      $a1, 0x001C($s0)           ## 0000001C
-/* 000A8 8089BD18 0C00B2D0 */  jal     Flags_GetSwitch
-              
-/* 000AC 8089BD1C 8FA4003C */  lw      $a0, 0x003C($sp)           
-/* 000B0 8089BD20 14400003 */  bne     $v0, $zero, .L8089BD30     
-/* 000B4 8089BD24 240FFFFF */  addiu   $t7, $zero, 0xFFFF         ## $t7 = FFFFFFFF
-/* 000B8 8089BD28 3C01808A */  lui     $at, %hi(D_8089C1A0)       ## $at = 808A0000
-/* 000BC 8089BD2C AC20C1A0 */  sw      $zero, %lo(D_8089C1A0)($at) 
-.L8089BD30:
-/* 000C0 8089BD30 A60F014C */  sh      $t7, 0x014C($s0)           ## 0000014C
-/* 000C4 8089BD34 8FBF0024 */  lw      $ra, 0x0024($sp)           
-/* 000C8 8089BD38 8FB00020 */  lw      $s0, 0x0020($sp)           
-/* 000CC 8089BD3C 27BD0038 */  addiu   $sp, $sp, 0x0038           ## $sp = 00000000
-/* 000D0 8089BD40 03E00008 */  jr      $ra                        
-/* 000D4 8089BD44 00000000 */  nop
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Update.s b/asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Update.s
deleted file mode 100644
index 2c9af6940b..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Update.s
+++ /dev/null
@@ -1,106 +0,0 @@
-glabel BgMenkuriEye_Update
-/* 00100 8089BD70 27BDFFE0 */  addiu   $sp, $sp, 0xFFE0           ## $sp = FFFFFFE0
-/* 00104 8089BD74 AFB00018 */  sw      $s0, 0x0018($sp)           
-/* 00108 8089BD78 00808025 */  or      $s0, $a0, $zero            ## $s0 = 00000000
-/* 0010C 8089BD7C AFBF001C */  sw      $ra, 0x001C($sp)           
-/* 00110 8089BD80 AFA50024 */  sw      $a1, 0x0024($sp)           
-/* 00114 8089BD84 00A02025 */  or      $a0, $a1, $zero            ## $a0 = 00000000
-/* 00118 8089BD88 0C00B2D0 */  jal     Flags_GetSwitch
-              
-/* 0011C 8089BD8C 8605001C */  lh      $a1, 0x001C($s0)           ## 0000001C
-/* 00120 8089BD90 54400012 */  bnel    $v0, $zero, .L8089BDDC     
-/* 00124 8089BD94 92040161 */  lbu     $a0, 0x0161($s0)           ## 00000161
-/* 00128 8089BD98 8602014C */  lh      $v0, 0x014C($s0)           ## 0000014C
-/* 0012C 8089BD9C 2401FFFF */  addiu   $at, $zero, 0xFFFF         ## $at = FFFFFFFF
-/* 00130 8089BDA0 5041000E */  beql    $v0, $at, .L8089BDDC       
-/* 00134 8089BDA4 92040161 */  lbu     $a0, 0x0161($s0)           ## 00000161
-/* 00138 8089BDA8 10400003 */  beq     $v0, $zero, .L8089BDB8     
-/* 0013C 8089BDAC 244EFFFF */  addiu   $t6, $v0, 0xFFFF           ## $t6 = FFFFFFFF
-/* 00140 8089BDB0 A60E014C */  sh      $t6, 0x014C($s0)           ## 0000014C
-/* 00144 8089BDB4 8602014C */  lh      $v0, 0x014C($s0)           ## 0000014C
-.L8089BDB8:
-/* 00148 8089BDB8 14400007 */  bne     $v0, $zero, .L8089BDD8     
-/* 0014C 8089BDBC 3C06808A */  lui     $a2, %hi(D_8089C1A0)       ## $a2 = 808A0000
-/* 00150 8089BDC0 240FFFFF */  addiu   $t7, $zero, 0xFFFF         ## $t7 = FFFFFFFF
-/* 00154 8089BDC4 24C6C1A0 */  addiu   $a2, $a2, %lo(D_8089C1A0)  ## $a2 = 8089C1A0
-/* 00158 8089BDC8 A60F014C */  sh      $t7, 0x014C($s0)           ## 0000014C
-/* 0015C 8089BDCC 8CD80000 */  lw      $t8, 0x0000($a2)           ## 8089C1A0
-/* 00160 8089BDD0 2719FFFF */  addiu   $t9, $t8, 0xFFFF           ## $t9 = FFFFFFFF
-/* 00164 8089BDD4 ACD90000 */  sw      $t9, 0x0000($a2)           ## 8089C1A0
-.L8089BDD8:
-/* 00168 8089BDD8 92040161 */  lbu     $a0, 0x0161($s0)           ## 00000161
-.L8089BDDC:
-/* 0016C 8089BDDC 3C06808A */  lui     $a2, %hi(D_8089C1A0)       ## $a2 = 808A0000
-/* 00170 8089BDE0 24C6C1A0 */  addiu   $a2, $a2, %lo(D_8089C1A0)  ## $a2 = 8089C1A0
-/* 00174 8089BDE4 30880002 */  andi    $t0, $a0, 0x0002           ## $t0 = 00000000
-/* 00178 8089BDE8 5100002D */  beql    $t0, $zero, .L8089BEA0     
-/* 0017C 8089BDEC 8609014C */  lh      $t1, 0x014C($s0)           ## 0000014C
-/* 00180 8089BDF0 8E090158 */  lw      $t1, 0x0158($s0)           ## 00000158
-/* 00184 8089BDF4 860B00B6 */  lh      $t3, 0x00B6($s0)           ## 000000B6
-/* 00188 8089BDF8 852A0032 */  lh      $t2, 0x0032($t1)           ## 00000032
-/* 0018C 8089BDFC 014B1023 */  subu    $v0, $t2, $t3              
-/* 00190 8089BE00 00021400 */  sll     $v0, $v0, 16               
-/* 00194 8089BE04 00021403 */  sra     $v0, $v0, 16               
-/* 00198 8089BE08 04400003 */  bltz    $v0, .L8089BE18            
-/* 0019C 8089BE0C 00021823 */  subu    $v1, $zero, $v0            
-/* 001A0 8089BE10 10000001 */  beq     $zero, $zero, .L8089BE18   
-/* 001A4 8089BE14 00401825 */  or      $v1, $v0, $zero            ## $v1 = 00000000
-.L8089BE18:
-/* 001A8 8089BE18 28615001 */  slti    $at, $v1, 0x5001           
-/* 001AC 8089BE1C 54200020 */  bnel    $at, $zero, .L8089BEA0     
-/* 001B0 8089BE20 8609014C */  lh      $t1, 0x014C($s0)           ## 0000014C
-/* 001B4 8089BE24 860D014C */  lh      $t5, 0x014C($s0)           ## 0000014C
-/* 001B8 8089BE28 308CFFFD */  andi    $t4, $a0, 0xFFFD           ## $t4 = 00000000
-/* 001BC 8089BE2C 2401FFFF */  addiu   $at, $zero, 0xFFFF         ## $at = FFFFFFFF
-/* 001C0 8089BE30 15A1000F */  bne     $t5, $at, .L8089BE70       
-/* 001C4 8089BE34 A20C0161 */  sb      $t4, 0x0161($s0)           ## 00000161
-/* 001C8 8089BE38 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 001CC 8089BE3C 0C00BE0A */  jal     Audio_PlayActorSound2
-              
-/* 001D0 8089BE40 24053847 */  addiu   $a1, $zero, 0x3847         ## $a1 = 00003847
-/* 001D4 8089BE44 3C06808A */  lui     $a2, %hi(D_8089C1A0)       ## $a2 = 808A0000
-/* 001D8 8089BE48 24C6C1A0 */  addiu   $a2, $a2, %lo(D_8089C1A0)  ## $a2 = 8089C1A0
-/* 001DC 8089BE4C 8CCE0000 */  lw      $t6, 0x0000($a2)           ## 8089C1A0
-/* 001E0 8089BE50 24180004 */  addiu   $t8, $zero, 0x0004         ## $t8 = 00000004
-/* 001E4 8089BE54 25C20001 */  addiu   $v0, $t6, 0x0001           ## $v0 = 00000001
-/* 001E8 8089BE58 28410005 */  slti    $at, $v0, 0x0005           
-/* 001EC 8089BE5C 14200003 */  bne     $at, $zero, .L8089BE6C     
-/* 001F0 8089BE60 ACC20000 */  sw      $v0, 0x0000($a2)           ## 8089C1A0
-/* 001F4 8089BE64 10000002 */  beq     $zero, $zero, .L8089BE70   
-/* 001F8 8089BE68 ACD80000 */  sw      $t8, 0x0000($a2)           ## 8089C1A0
-.L8089BE6C:
-/* 001FC 8089BE6C ACC20000 */  sw      $v0, 0x0000($a2)           ## 8089C1A0
-.L8089BE70:
-/* 00200 8089BE70 241901A0 */  addiu   $t9, $zero, 0x01A0         ## $t9 = 000001A0
-/* 00204 8089BE74 A619014C */  sh      $t9, 0x014C($s0)           ## 0000014C
-/* 00208 8089BE78 8CC80000 */  lw      $t0, 0x0000($a2)           ## 8089C1A0
-/* 0020C 8089BE7C 24010004 */  addiu   $at, $zero, 0x0004         ## $at = 00000004
-/* 00210 8089BE80 8FA40024 */  lw      $a0, 0x0024($sp)           
-/* 00214 8089BE84 55010006 */  bnel    $t0, $at, .L8089BEA0       
-/* 00218 8089BE88 8609014C */  lh      $t1, 0x014C($s0)           ## 0000014C
-/* 0021C 8089BE8C 0C00B2DD */  jal     Flags_SetSwitch
-              
-/* 00220 8089BE90 8605001C */  lh      $a1, 0x001C($s0)           ## 0000001C
-/* 00224 8089BE94 0C01E221 */  jal     func_80078884              
-/* 00228 8089BE98 24044802 */  addiu   $a0, $zero, 0x4802         ## $a0 = 00004802
-/* 0022C 8089BE9C 8609014C */  lh      $t1, 0x014C($s0)           ## 0000014C
-.L8089BEA0:
-/* 00230 8089BEA0 2401FFFF */  addiu   $at, $zero, 0xFFFF         ## $at = FFFFFFFF
-/* 00234 8089BEA4 8FA40024 */  lw      $a0, 0x0024($sp)           
-/* 00238 8089BEA8 15210005 */  bne     $t1, $at, .L8089BEC0       
-/* 0023C 8089BEAC 26060150 */  addiu   $a2, $s0, 0x0150           ## $a2 = 00000150
-/* 00240 8089BEB0 3C010001 */  lui     $at, 0x0001                ## $at = 00010000
-/* 00244 8089BEB4 34211E60 */  ori     $at, $at, 0x1E60           ## $at = 00011E60
-/* 00248 8089BEB8 0C01767D */  jal     CollisionCheck_SetAC
-              ## CollisionCheck_setAC
-/* 0024C 8089BEBC 00812821 */  addu    $a1, $a0, $at              
-.L8089BEC0:
-/* 00250 8089BEC0 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 00254 8089BEC4 0C00B56E */  jal     Actor_SetHeight
-              
-/* 00258 8089BEC8 24050000 */  addiu   $a1, $zero, 0x0000         ## $a1 = 00000000
-/* 0025C 8089BECC 8FBF001C */  lw      $ra, 0x001C($sp)           
-/* 00260 8089BED0 8FB00018 */  lw      $s0, 0x0018($sp)           
-/* 00264 8089BED4 27BD0020 */  addiu   $sp, $sp, 0x0020           ## $sp = 00000000
-/* 00268 8089BED8 03E00008 */  jr      $ra                        
-/* 0026C 8089BEDC 00000000 */  nop
diff --git a/data/overlays/actors/z_bg_menkuri_eye.bss.s b/data/overlays/actors/z_bg_menkuri_eye.bss.s
deleted file mode 100644
index 3d6882b94d..0000000000
--- a/data/overlays/actors/z_bg_menkuri_eye.bss.s
+++ /dev/null
@@ -1,14 +0,0 @@
-.include "macro.inc"
-
- # assembler directives
- .set noat      # allow manual use of $at
- .set noreorder # don't insert nops after branches
- .set gp=64     # allow use of 64-bit general purpose registers
-
-.section .bss
-
-.balign 16
-
-glabel D_8089C1A0
- .space 0x10
-
diff --git a/data/overlays/actors/z_bg_menkuri_eye.data.s b/data/overlays/actors/z_bg_menkuri_eye.data.s
deleted file mode 100644
index 5970d94f50..0000000000
--- a/data/overlays/actors/z_bg_menkuri_eye.data.s
+++ /dev/null
@@ -1,25 +0,0 @@
-.include "macro.inc"
-
- # assembler directives
- .set noat      # allow manual use of $at
- .set noreorder # don't insert nops after branches
- .set gp=64     # allow use of 64-bit general purpose registers
-
-.section .data
-
-.balign 16
-
-glabel Bg_Menkuri_Eye_InitVars
- .word 0x00620100, 0x00000020, 0x004D0000, 0x000001B0
-.word BgMenkuriEye_Init
-.word BgMenkuriEye_Destroy
-.word BgMenkuriEye_Update
-.word BgMenkuriEye_Draw
-glabel D_8089C090
- .word 0x04000000, 0x00000000, 0x00000000, 0x0001F820, 0x00000000, 0x00010000, 0x01000000, 0x00000000, 0x000E0064
-glabel D_8089C0B4
- .word 0x0A000900, 0x20000000, 0x00000001
-.word D_8089C090
-glabel D_8089C0C4
- .word 0x48500064, 0x00000000, 0x00000000
-
diff --git a/data/overlays/actors/z_bg_menkuri_eye.reloc.s b/data/overlays/actors/z_bg_menkuri_eye.reloc.s
deleted file mode 100644
index 213cb4106c..0000000000
--- a/data/overlays/actors/z_bg_menkuri_eye.reloc.s
+++ /dev/null
@@ -1,13 +0,0 @@
-.include "macro.inc"
-
- # assembler directives
- .set noat      # allow manual use of $at
- .set noreorder # don't insert nops after branches
- .set gp=64     # allow use of 64-bit general purpose registers
-
-.section .rodata
-
-.balign 16
-
-glabel D_8089C120
-    .incbin "baserom/ovl_Bg_Menkuri_Eye", 0x4B0, 0x00000080
diff --git a/spec b/spec
index 797151fe29..d82749f69c 100644
--- a/spec
+++ b/spec
@@ -1045,9 +1045,7 @@ endseg
 beginseg
     name "ovl_Bg_Menkuri_Eye"
     include "build/src/overlays/actors/ovl_Bg_Menkuri_Eye/z_bg_menkuri_eye.o"
-    include "build/data/overlays/actors/z_bg_menkuri_eye.data.o"
-    include "build/data/overlays/actors/z_bg_menkuri_eye.bss.o"
-    include "build/data/overlays/actors/z_bg_menkuri_eye.reloc.o"
+    include "build/src/overlays/actors/ovl_Bg_Menkuri_Eye/ovl_Bg_Menkuri_Eye_reloc.o"
 endseg
 
 beginseg
diff --git a/src/overlays/actors/ovl_Bg_Menkuri_Eye/z_bg_menkuri_eye.c b/src/overlays/actors/ovl_Bg_Menkuri_Eye/z_bg_menkuri_eye.c
index 0846ed149c..1958590907 100644
--- a/src/overlays/actors/ovl_Bg_Menkuri_Eye/z_bg_menkuri_eye.c
+++ b/src/overlays/actors/ovl_Bg_Menkuri_Eye/z_bg_menkuri_eye.c
@@ -15,7 +15,6 @@ void BgMenkuriEye_Destroy(Actor* thisx, GlobalContext* globalCtx);
 void BgMenkuriEye_Update(Actor* thisx, GlobalContext* globalCtx);
 void BgMenkuriEye_Draw(Actor* thisx, GlobalContext* globalCtx);
 
-/*
 const ActorInit Bg_Menkuri_Eye_InitVars = {
     ACTOR_BG_MENKURI_EYE,
     ACTORTYPE_BG,
@@ -27,11 +26,104 @@ const ActorInit Bg_Menkuri_Eye_InitVars = {
     (ActorFunc)BgMenkuriEye_Update,
     (ActorFunc)BgMenkuriEye_Draw,
 };
-*/
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Init.s")
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Destroy.s")
+extern Gfx D_06002D20[];
+s32 D_8089C1A0;
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Update.s")
+static ColliderJntSphItemInit sJntSphItemsInit[1] = {
+    {
+        { 0x04, { 0x00000000, 0x00, 0x00 }, { 0x0001F820, 0x00, 0x00 }, 0x00, 0x01, 0x00 },
+        { 1, { { 0, 0, 0 }, 14 }, 100 },
+    },
+};
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Menkuri_Eye/BgMenkuriEye_Draw.s")
+static ColliderJntSphInit sJntSphInit = {
+    { COLTYPE_UNK10, 0x00, 0x09, 0x00, 0x20, COLSHAPE_JNTSPH },
+    1,
+    sJntSphItemsInit,
+};
+
+static InitChainEntry sInitChain[] = {
+    ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_STOP),
+};
+
+void BgMenkuriEye_Init(Actor* thisx, GlobalContext* globalCtx) {
+    BgMenkuriEye* this = THIS;
+    ColliderJntSphItem* colliderList;
+
+    Actor_ProcessInitChain(&this->actor, sInitChain);
+    Collider_InitJntSph(globalCtx, &this->collider);
+    Collider_SetJntSph(globalCtx, &this->collider, &this->actor, &sJntSphInit, this->colliderItems);
+    this->collider.list->dim.worldSphere.center.x = this->actor.posRot.pos.x;
+    this->collider.list->dim.worldSphere.center.y = this->actor.posRot.pos.y;
+    this->collider.list->dim.worldSphere.center.z = this->actor.posRot.pos.z;
+    colliderList = this->collider.list;
+    colliderList->dim.worldSphere.radius = colliderList->dim.modelSphere.radius;
+    if (!Flags_GetSwitch(globalCtx, this->actor.params)) {
+        D_8089C1A0 = 0;
+    }
+    this->framesUntilDisable = -1;
+}
+
+void BgMenkuriEye_Destroy(Actor* thisx, GlobalContext* globalCtx) {
+    BgMenkuriEye* this = THIS;
+
+    Collider_DestroyJntSph(globalCtx, &this->collider);
+}
+
+void BgMenkuriEye_Update(Actor* thisx, GlobalContext* globalCtx) {
+    BgMenkuriEye* this = THIS;
+
+    if (!Flags_GetSwitch(globalCtx, this->actor.params)) {
+        if (this->framesUntilDisable != -1) {
+            if (this->framesUntilDisable != 0) {
+                this->framesUntilDisable -= 1;
+            }
+            if (this->framesUntilDisable == 0) {
+                this->framesUntilDisable = -1;
+                D_8089C1A0 -= 1;
+            }
+        }
+    }
+    if ((this->collider.base.acFlags & 2) &&
+        (ABS((s16)(this->collider.base.ac->posRot.rot.y - this->actor.shape.rot.y)) > 0x5000)) {
+        this->collider.base.acFlags &= ~0x2;
+        if (this->framesUntilDisable == -1) {
+            Audio_PlayActorSound2(&this->actor, NA_SE_EN_AMOS_DAMAGE);
+            D_8089C1A0 += 1;
+            D_8089C1A0 = CLAMP_MAX(D_8089C1A0, 4);
+        }
+        this->framesUntilDisable = 416;
+        if (D_8089C1A0 == 4) {
+            Flags_SetSwitch(globalCtx, this->actor.params);
+            func_80078884(NA_SE_SY_CORRECT_CHIME);
+        }
+    }
+    if (this->framesUntilDisable == -1) {
+        CollisionCheck_SetAC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
+    }
+    Actor_SetHeight(&this->actor, 0.0f);
+}
+
+void BgMenkuriEye_Draw(Actor* thisx, GlobalContext* globalCtx) {
+    BgMenkuriEye* this = THIS;
+    s32 pad;
+
+    OPEN_DISPS(globalCtx->state.gfxCtx, "../z_bg_menkuri_eye.c", 292);
+    func_80093D84(globalCtx->state.gfxCtx);
+    if (Flags_GetSwitch(globalCtx, this->actor.params)) {
+        gDPSetEnvColor(oGfxCtx->polyXlu.p++, 200, 0, 0, 255);
+    } else if (this->framesUntilDisable == -1) {
+        gDPSetEnvColor(oGfxCtx->polyXlu.p++, 200, 0, 0, 0);
+    } else {
+        gDPSetEnvColor(oGfxCtx->polyXlu.p++, 200, 0, 0, 255);
+    }
+    Matrix_Translate(this->actor.posRot.pos.x, this->actor.posRot.pos.y, this->actor.posRot.pos.z, 0);
+    Matrix_RotateRPY(this->actor.posRot.rot.x, this->actor.posRot.rot.y, this->actor.posRot.rot.z, 1);
+    Matrix_Scale(this->actor.scale.x, this->actor.scale.y, this->actor.scale.z, 1);
+    gSPMatrix(oGfxCtx->polyXlu.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_bg_menkuri_eye.c", 331),
+              G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+
+    gSPDisplayList(oGfxCtx->polyXlu.p++, D_06002D20);
+    CLOSE_DISPS(globalCtx->state.gfxCtx, "../z_bg_menkuri_eye.c", 335);
+}
diff --git a/src/overlays/actors/ovl_Bg_Menkuri_Eye/z_bg_menkuri_eye.h b/src/overlays/actors/ovl_Bg_Menkuri_Eye/z_bg_menkuri_eye.h
index d1fd4626a6..6af6d75705 100644
--- a/src/overlays/actors/ovl_Bg_Menkuri_Eye/z_bg_menkuri_eye.h
+++ b/src/overlays/actors/ovl_Bg_Menkuri_Eye/z_bg_menkuri_eye.h
@@ -8,9 +8,9 @@ struct BgMenkuriEye;
 
 typedef struct BgMenkuriEye {
     /* 0x0000 */ Actor actor;
-    /* 0x014C */ char unk_14C[0x4];
-    /* 0x0150 */ Collider collider;
-    /* 0x0168 */ char unk_168[0x48];
+    /* 0x014C */ s16 framesUntilDisable;
+    /* 0x0150 */ ColliderJntSph collider;
+    /* 0x0170 */ ColliderJntSphItem colliderItems[1];
 } BgMenkuriEye; // size = 0x01B0
 
 extern const ActorInit Bg_Menkuri_Eye_InitVars;
diff --git a/undefined_syms.txt b/undefined_syms.txt
index 8778d4b416..c8c626f84e 100644
--- a/undefined_syms.txt
+++ b/undefined_syms.txt
@@ -922,3 +922,6 @@ D_060055A8 = 0x060055A8;
 // z_en_dy_extra
 D_0601BFB0 = 0x0601BFB0;
 D_0601C160 = 0x0601C160;
+
+// z_bg_menkuri_eye
+D_06002D20 = 0x06002D20;