diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Destroy.s b/asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Destroy.s
deleted file mode 100644
index 12e174449e..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Destroy.s
+++ /dev/null
@@ -1,16 +0,0 @@
-glabel BgZg_Destroy
-/* 00000 808C0C20 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 00004 808C0C24 AFA40018 */  sw      $a0, 0x0018($sp)           
-/* 00008 808C0C28 8FAE0018 */  lw      $t6, 0x0018($sp)           
-/* 0000C 808C0C2C AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 00010 808C0C30 00A02025 */  or      $a0, $a1, $zero            ## $a0 = 00000000
-/* 00014 808C0C34 24A50810 */  addiu   $a1, $a1, 0x0810           ## $a1 = 00000810
-/* 00018 808C0C38 0C00FB56 */  jal     DynaPolyInfo_Free
-              ## DynaPolyInfo_delReserve
-/* 0001C 808C0C3C 8DC6014C */  lw      $a2, 0x014C($t6)           ## 0000014C
-/* 00020 808C0C40 8FBF0014 */  lw      $ra, 0x0014($sp)           
-/* 00024 808C0C44 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 00028 808C0C48 03E00008 */  jr      $ra                        
-/* 0002C 808C0C4C 00000000 */  nop
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Draw.s b/asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Draw.s
deleted file mode 100644
index 11c8a28ef3..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Draw.s
+++ /dev/null
@@ -1,32 +0,0 @@
-glabel BgZg_Draw
-/* 00388 808C0FA8 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 0038C 808C0FAC AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 00390 808C0FB0 8C820168 */  lw      $v0, 0x0168($a0)           ## 00000168
-/* 00394 808C0FB4 04400008 */  bltz    $v0, .L808C0FD8            
-/* 00398 808C0FB8 00000000 */  nop
-/* 0039C 808C0FBC 1C400006 */  bgtz    $v0, .L808C0FD8            
-/* 003A0 808C0FC0 00027080 */  sll     $t6, $v0,  2               
-/* 003A4 808C0FC4 3C03808C */  lui     $v1, %hi(D_808C101C)       ## $v1 = 808C0000
-/* 003A8 808C0FC8 006E1821 */  addu    $v1, $v1, $t6              
-/* 003AC 808C0FCC 8C63101C */  lw      $v1, %lo(D_808C101C)($v1)  
-/* 003B0 808C0FD0 14600006 */  bne     $v1, $zero, .L808C0FEC     
-/* 003B4 808C0FD4 00000000 */  nop
-.L808C0FD8:
-/* 003B8 808C0FD8 3C04808C */  lui     $a0, %hi(D_808C10AC)       ## $a0 = 808C0000
-/* 003BC 808C0FDC 0C00084C */  jal     osSyncPrintf
-              
-/* 003C0 808C0FE0 248410AC */  addiu   $a0, $a0, %lo(D_808C10AC)  ## $a0 = 808C10AC
-/* 003C4 808C0FE4 10000004 */  beq     $zero, $zero, .L808C0FF8   
-/* 003C8 808C0FE8 8FBF0014 */  lw      $ra, 0x0014($sp)           
-.L808C0FEC:
-/* 003CC 808C0FEC 0060F809 */  jalr    $ra, $v1                   
-/* 003D0 808C0FF0 00000000 */  nop
-/* 003D4 808C0FF4 8FBF0014 */  lw      $ra, 0x0014($sp)           
-.L808C0FF8:
-/* 003D8 808C0FF8 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 003DC 808C0FFC 03E00008 */  jr      $ra                        
-/* 003E0 808C1000 00000000 */  nop
-/* 003E4 808C1004 00000000 */  nop
-/* 003E8 808C1008 00000000 */  nop
-/* 003EC 808C100C 00000000 */  nop
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Init.s b/asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Init.s
deleted file mode 100644
index 1d0af8010d..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Init.s
+++ /dev/null
@@ -1,69 +0,0 @@
-glabel BgZg_Init
-/* 001E4 808C0E04 27BDFFD0 */  addiu   $sp, $sp, 0xFFD0           ## $sp = FFFFFFD0
-/* 001E8 808C0E08 AFA50034 */  sw      $a1, 0x0034($sp)           
-/* 001EC 808C0E0C AFBF001C */  sw      $ra, 0x001C($sp)           
-/* 001F0 808C0E10 AFB00018 */  sw      $s0, 0x0018($sp)           
-/* 001F4 808C0E14 3C05808C */  lui     $a1, %hi(D_808C1018)       ## $a1 = 808C0000
-/* 001F8 808C0E18 00808025 */  or      $s0, $a0, $zero            ## $s0 = 00000000
-/* 001FC 808C0E1C 0C01E037 */  jal     Actor_ProcessInitChain
-              
-/* 00200 808C0E20 24A51018 */  addiu   $a1, $a1, %lo(D_808C1018)  ## $a1 = 808C1018
-/* 00204 808C0E24 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 00208 808C0E28 0C010D20 */  jal     DynaPolyInfo_SetActorMove
-              
-/* 0020C 808C0E2C 00002825 */  or      $a1, $zero, $zero          ## $a1 = 00000000
-/* 00210 808C0E30 3C040600 */  lui     $a0, 0x0600                ## $a0 = 06000000
-/* 00214 808C0E34 AFA00020 */  sw      $zero, 0x0020($sp)         
-/* 00218 808C0E38 248411D4 */  addiu   $a0, $a0, 0x11D4           ## $a0 = 060011D4
-/* 0021C 808C0E3C 0C010620 */  jal     DynaPolyInfo_Alloc
-              
-/* 00220 808C0E40 27A50020 */  addiu   $a1, $sp, 0x0020           ## $a1 = FFFFFFF0
-/* 00224 808C0E44 8FA40034 */  lw      $a0, 0x0034($sp)           
-/* 00228 808C0E48 02003025 */  or      $a2, $s0, $zero            ## $a2 = 00000000
-/* 0022C 808C0E4C 8FA70020 */  lw      $a3, 0x0020($sp)           
-/* 00230 808C0E50 0C00FA9D */  jal     DynaPolyInfo_RegisterActor
-              ## DynaPolyInfo_setActor
-/* 00234 808C0E54 24850810 */  addiu   $a1, $a0, 0x0810           ## $a1 = 00000810
-/* 00238 808C0E58 AE02014C */  sw      $v0, 0x014C($s0)           ## 0000014C
-/* 0023C 808C0E5C 0C230332 */  jal     func_808C0CC8              
-/* 00240 808C0E60 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 00244 808C0E64 24010008 */  addiu   $at, $zero, 0x0008         ## $at = 00000008
-/* 00248 808C0E68 10410005 */  beq     $v0, $at, .L808C0E80       
-/* 0024C 808C0E6C 00000000 */  nop
-/* 00250 808C0E70 0C230332 */  jal     func_808C0CC8              
-/* 00254 808C0E74 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 00258 808C0E78 24010009 */  addiu   $at, $zero, 0x0009         ## $at = 00000009
-/* 0025C 808C0E7C 1441000D */  bne     $v0, $at, .L808C0EB4       
-.L808C0E80:
-/* 00260 808C0E80 3C01808C */  lui     $at, %hi(D_808C10E8)       ## $at = 808C0000
-/* 00264 808C0E84 C42010E8 */  lwc1    $f0, %lo(D_808C10E8)($at)  
-/* 00268 808C0E88 C6040050 */  lwc1    $f4, 0x0050($s0)           ## 00000050
-/* 0026C 808C0E8C C6080058 */  lwc1    $f8, 0x0058($s0)           ## 00000058
-/* 00270 808C0E90 3C01808C */  lui     $at, %hi(D_808C10EC)       ## $at = 808C0000
-/* 00274 808C0E94 46002182 */  mul.s   $f6, $f4, $f0              
-/* 00278 808C0E98 C6100054 */  lwc1    $f16, 0x0054($s0)          ## 00000054
-/* 0027C 808C0E9C 46004282 */  mul.s   $f10, $f8, $f0             
-/* 00280 808C0EA0 E6060050 */  swc1    $f6, 0x0050($s0)           ## 00000050
-/* 00284 808C0EA4 E60A0058 */  swc1    $f10, 0x0058($s0)          ## 00000058
-/* 00288 808C0EA8 C43210EC */  lwc1    $f18, %lo(D_808C10EC)($at) 
-/* 0028C 808C0EAC 46128102 */  mul.s   $f4, $f16, $f18            
-/* 00290 808C0EB0 E6040054 */  swc1    $f4, 0x0054($s0)           ## 00000054
-.L808C0EB4:
-/* 00294 808C0EB4 AE000164 */  sw      $zero, 0x0164($s0)         ## 00000164
-/* 00298 808C0EB8 AE000168 */  sw      $zero, 0x0168($s0)         ## 00000168
-/* 0029C 808C0EBC 8FA50034 */  lw      $a1, 0x0034($sp)           
-/* 002A0 808C0EC0 0C230326 */  jal     func_808C0C98              
-/* 002A4 808C0EC4 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 002A8 808C0EC8 50400004 */  beql    $v0, $zero, .L808C0EDC     
-/* 002AC 808C0ECC 8FBF001C */  lw      $ra, 0x001C($sp)           
-/* 002B0 808C0ED0 0C00B55C */  jal     Actor_Kill
-              
-/* 002B4 808C0ED4 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 002B8 808C0ED8 8FBF001C */  lw      $ra, 0x001C($sp)           
-.L808C0EDC:
-/* 002BC 808C0EDC 8FB00018 */  lw      $s0, 0x0018($sp)           
-/* 002C0 808C0EE0 27BD0030 */  addiu   $sp, $sp, 0x0030           ## $sp = 00000000
-/* 002C4 808C0EE4 03E00008 */  jr      $ra                        
-/* 002C8 808C0EE8 00000000 */  nop
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Update.s b/asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Update.s
deleted file mode 100644
index a60ee97dd9..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Update.s
+++ /dev/null
@@ -1,30 +0,0 @@
-glabel BgZg_Update
-/* 00188 808C0DA8 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 0018C 808C0DAC AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 00190 808C0DB0 8C820164 */  lw      $v0, 0x0164($a0)           ## 00000164
-/* 00194 808C0DB4 04400008 */  bltz    $v0, .L808C0DD8            
-/* 00198 808C0DB8 28410002 */  slti    $at, $v0, 0x0002           
-/* 0019C 808C0DBC 10200006 */  beq     $at, $zero, .L808C0DD8     
-/* 001A0 808C0DC0 00027080 */  sll     $t6, $v0,  2               
-/* 001A4 808C0DC4 3C03808C */  lui     $v1, %hi(D_808C1010)       ## $v1 = 808C0000
-/* 001A8 808C0DC8 006E1821 */  addu    $v1, $v1, $t6              
-/* 001AC 808C0DCC 8C631010 */  lw      $v1, %lo(D_808C1010)($v1)  
-/* 001B0 808C0DD0 14600006 */  bne     $v1, $zero, .L808C0DEC     
-/* 001B4 808C0DD4 00000000 */  nop
-.L808C0DD8:
-/* 001B8 808C0DD8 3C04808C */  lui     $a0, %hi(D_808C1040)       ## $a0 = 808C0000
-/* 001BC 808C0DDC 0C00084C */  jal     osSyncPrintf
-              
-/* 001C0 808C0DE0 24841040 */  addiu   $a0, $a0, %lo(D_808C1040)  ## $a0 = 808C1040
-/* 001C4 808C0DE4 10000004 */  beq     $zero, $zero, .L808C0DF8   
-/* 001C8 808C0DE8 8FBF0014 */  lw      $ra, 0x0014($sp)           
-.L808C0DEC:
-/* 001CC 808C0DEC 0060F809 */  jalr    $ra, $v1                   
-/* 001D0 808C0DF0 00000000 */  nop
-/* 001D4 808C0DF4 8FBF0014 */  lw      $ra, 0x0014($sp)           
-.L808C0DF8:
-/* 001D8 808C0DF8 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 001DC 808C0DFC 03E00008 */  jr      $ra                        
-/* 001E0 808C0E00 00000000 */  nop
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0C50.s b/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0C50.s
deleted file mode 100644
index 01a7dc5a76..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0C50.s
+++ /dev/null
@@ -1,22 +0,0 @@
-glabel func_808C0C50
-/* 00030 808C0C50 27BDFFE0 */  addiu   $sp, $sp, 0xFFE0           ## $sp = FFFFFFE0
-/* 00034 808C0C54 AFA40020 */  sw      $a0, 0x0020($sp)           
-/* 00038 808C0C58 8FA50020 */  lw      $a1, 0x0020($sp)           
-/* 0003C 808C0C5C 3C078013 */  lui     $a3, 0x8013                ## $a3 = 80130000
-/* 00040 808C0C60 3C0E8013 */  lui     $t6, 0x8013                ## $t6 = 80130000
-/* 00044 808C0C64 24E733E0 */  addiu   $a3, $a3, 0x33E0           ## $a3 = 801333E0
-/* 00048 808C0C68 AFBF001C */  sw      $ra, 0x001C($sp)           
-/* 0004C 808C0C6C 25CE33E8 */  addiu   $t6, $t6, 0x33E8           ## $t6 = 801333E8
-/* 00050 808C0C70 AFAE0014 */  sw      $t6, 0x0014($sp)           
-/* 00054 808C0C74 AFA70010 */  sw      $a3, 0x0010($sp)           
-/* 00058 808C0C78 24042859 */  addiu   $a0, $zero, 0x2859         ## $a0 = 00002859
-/* 0005C 808C0C7C 24060004 */  addiu   $a2, $zero, 0x0004         ## $a2 = 00000004
-/* 00060 808C0C80 0C03DCE3 */  jal     Audio_PlaySoundGeneral
-              
-/* 00064 808C0C84 24A500E4 */  addiu   $a1, $a1, 0x00E4           ## $a1 = 000000E4
-/* 00068 808C0C88 8FBF001C */  lw      $ra, 0x001C($sp)           
-/* 0006C 808C0C8C 27BD0020 */  addiu   $sp, $sp, 0x0020           ## $sp = 00000000
-/* 00070 808C0C90 03E00008 */  jr      $ra                        
-/* 00074 808C0C94 00000000 */  nop
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0C98.s b/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0C98.s
deleted file mode 100644
index fdf9c48315..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0C98.s
+++ /dev/null
@@ -1,16 +0,0 @@
-glabel func_808C0C98
-/* 00078 808C0C98 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 0007C 808C0C9C AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 00080 808C0CA0 00A03825 */  or      $a3, $a1, $zero            ## $a3 = 00000000
-/* 00084 808C0CA4 8485001C */  lh      $a1, 0x001C($a0)           ## 0000001C
-/* 00088 808C0CA8 00E02025 */  or      $a0, $a3, $zero            ## $a0 = 00000000
-/* 0008C 808C0CAC 00052A03 */  sra     $a1, $a1,  8               
-/* 00090 808C0CB0 0C00B2D0 */  jal     Flags_GetSwitch
-              
-/* 00094 808C0CB4 30A500FF */  andi    $a1, $a1, 0x00FF           ## $a1 = 00000000
-/* 00098 808C0CB8 8FBF0014 */  lw      $ra, 0x0014($sp)           
-/* 0009C 808C0CBC 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 000A0 808C0CC0 03E00008 */  jr      $ra                        
-/* 000A4 808C0CC4 00000000 */  nop
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0CC8.s b/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0CC8.s
deleted file mode 100644
index 37811b7e0c..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0CC8.s
+++ /dev/null
@@ -1,6 +0,0 @@
-glabel func_808C0CC8
-/* 000A8 808C0CC8 8483001C */  lh      $v1, 0x001C($a0)           ## 0000001C
-/* 000AC 808C0CCC 03E00008 */  jr      $ra                        
-/* 000B0 808C0CD0 306200FF */  andi    $v0, $v1, 0x00FF           ## $v0 = 00000000
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0CD4.s b/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0CD4.s
deleted file mode 100644
index 78c0d2e9ca..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0CD4.s
+++ /dev/null
@@ -1,17 +0,0 @@
-glabel func_808C0CD4
-/* 000B4 808C0CD4 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 000B8 808C0CD8 AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 000BC 808C0CDC 0C230326 */  jal     func_808C0C98              
-/* 000C0 808C0CE0 AFA40018 */  sw      $a0, 0x0018($sp)           
-/* 000C4 808C0CE4 10400004 */  beq     $v0, $zero, .L808C0CF8     
-/* 000C8 808C0CE8 8FA40018 */  lw      $a0, 0x0018($sp)           
-/* 000CC 808C0CEC 240E0001 */  addiu   $t6, $zero, 0x0001         ## $t6 = 00000001
-/* 000D0 808C0CF0 0C230314 */  jal     func_808C0C50              
-/* 000D4 808C0CF4 AC8E0164 */  sw      $t6, 0x0164($a0)           ## 00000164
-.L808C0CF8:
-/* 000D8 808C0CF8 8FBF0014 */  lw      $ra, 0x0014($sp)           
-/* 000DC 808C0CFC 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 000E0 808C0D00 03E00008 */  jr      $ra                        
-/* 000E4 808C0D04 00000000 */  nop
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0D08.s b/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0D08.s
deleted file mode 100644
index 948fcbad58..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0D08.s
+++ /dev/null
@@ -1,45 +0,0 @@
-glabel func_808C0D08
-/* 000E8 808C0D08 3C028016 */  lui     $v0, 0x8016                ## $v0 = 80160000
-/* 000EC 808C0D0C 2442FA90 */  addiu   $v0, $v0, 0xFA90           ## $v0 = 8015FA90
-/* 000F0 808C0D10 8C4E0000 */  lw      $t6, 0x0000($v0)           ## 8015FA90
-/* 000F4 808C0D14 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 000F8 808C0D18 AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 000FC 808C0D1C AFA5001C */  sw      $a1, 0x001C($sp)           
-/* 00100 808C0D20 85CF1474 */  lh      $t7, 0x1474($t6)           ## 00001474
-/* 00104 808C0D24 3C01808C */  lui     $at, %hi(D_808C10E4)       ## $at = 808C0000
-/* 00108 808C0D28 C42010E4 */  lwc1    $f0, %lo(D_808C10E4)($at)  
-/* 0010C 808C0D2C 448F2000 */  mtc1    $t7, $f4                   ## $f4 = 0.00
-/* 00110 808C0D30 3C0141A0 */  lui     $at, 0x41A0                ## $at = 41A00000
-/* 00114 808C0D34 44814000 */  mtc1    $at, $f8                   ## $f8 = 20.00
-/* 00118 808C0D38 468021A0 */  cvt.s.w $f6, $f4                   
-/* 0011C 808C0D3C C4920028 */  lwc1    $f18, 0x0028($a0)          ## 00000028
-/* 00120 808C0D40 3C014348 */  lui     $at, 0x4348                ## $at = 43480000
-/* 00124 808C0D44 46083280 */  add.s   $f10, $f6, $f8             
-/* 00128 808C0D48 46005402 */  mul.s   $f16, $f10, $f0            
-/* 0012C 808C0D4C 46109100 */  add.s   $f4, $f18, $f16            
-/* 00130 808C0D50 44819000 */  mtc1    $at, $f18                  ## $f18 = 200.00
-/* 00134 808C0D54 E4840028 */  swc1    $f4, 0x0028($a0)           ## 00000028
-/* 00138 808C0D58 8C580000 */  lw      $t8, 0x0000($v0)           ## 8015FA90
-/* 0013C 808C0D5C C4860028 */  lwc1    $f6, 0x0028($a0)           ## 00000028
-/* 00140 808C0D60 87191476 */  lh      $t9, 0x1476($t8)           ## 00001476
-/* 00144 808C0D64 44994000 */  mtc1    $t9, $f8                   ## $f8 = 0.00
-/* 00148 808C0D68 00000000 */  nop
-/* 0014C 808C0D6C 468042A0 */  cvt.s.w $f10, $f8                  
-/* 00150 808C0D70 C488000C */  lwc1    $f8, 0x000C($a0)           ## 0000000C
-/* 00154 808C0D74 46125400 */  add.s   $f16, $f10, $f18           
-/* 00158 808C0D78 46008102 */  mul.s   $f4, $f16, $f0             
-/* 0015C 808C0D7C 46082280 */  add.s   $f10, $f4, $f8             
-/* 00160 808C0D80 4606503E */  c.le.s  $f10, $f6                  
-/* 00164 808C0D84 00000000 */  nop
-/* 00168 808C0D88 45020004 */  bc1fl   .L808C0D9C                 
-/* 0016C 808C0D8C 8FBF0014 */  lw      $ra, 0x0014($sp)           
-/* 00170 808C0D90 0C00B55C */  jal     Actor_Kill
-              
-/* 00174 808C0D94 00000000 */  nop
-/* 00178 808C0D98 8FBF0014 */  lw      $ra, 0x0014($sp)           
-.L808C0D9C:
-/* 0017C 808C0D9C 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 00180 808C0DA0 03E00008 */  jr      $ra                        
-/* 00184 808C0DA4 00000000 */  nop
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0EEC.s b/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0EEC.s
deleted file mode 100644
index 198f798de0..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0EEC.s
+++ /dev/null
@@ -1,50 +0,0 @@
-glabel func_808C0EEC
-/* 002CC 808C0EEC 27BDFFB8 */  addiu   $sp, $sp, 0xFFB8           ## $sp = FFFFFFB8
-/* 002D0 808C0EF0 AFBF001C */  sw      $ra, 0x001C($sp)           
-/* 002D4 808C0EF4 AFB00018 */  sw      $s0, 0x0018($sp)           
-/* 002D8 808C0EF8 AFA40048 */  sw      $a0, 0x0048($sp)           
-/* 002DC 808C0EFC AFA5004C */  sw      $a1, 0x004C($sp)           
-/* 002E0 808C0F00 8CB00000 */  lw      $s0, 0x0000($a1)           ## 00000000
-/* 002E4 808C0F04 3C06808C */  lui     $a2, %hi(D_808C107C)       ## $a2 = 808C0000
-/* 002E8 808C0F08 24C6107C */  addiu   $a2, $a2, %lo(D_808C107C)  ## $a2 = 808C107C
-/* 002EC 808C0F0C 27A40030 */  addiu   $a0, $sp, 0x0030           ## $a0 = FFFFFFE8
-/* 002F0 808C0F10 24070137 */  addiu   $a3, $zero, 0x0137         ## $a3 = 00000137
-/* 002F4 808C0F14 0C031AB1 */  jal     func_800C6AC4              
-/* 002F8 808C0F18 02002825 */  or      $a1, $s0, $zero            ## $a1 = 00000000
-/* 002FC 808C0F1C 0C024F46 */  jal     func_80093D18              
-/* 00300 808C0F20 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 00304 808C0F24 8E0302C0 */  lw      $v1, 0x02C0($s0)           ## 000002C0
-/* 00308 808C0F28 3C18DA38 */  lui     $t8, 0xDA38                ## $t8 = DA380000
-/* 0030C 808C0F2C 37180003 */  ori     $t8, $t8, 0x0003           ## $t8 = DA380003
-/* 00310 808C0F30 246F0008 */  addiu   $t7, $v1, 0x0008           ## $t7 = 00000008
-/* 00314 808C0F34 AE0F02C0 */  sw      $t7, 0x02C0($s0)           ## 000002C0
-/* 00318 808C0F38 3C05808C */  lui     $a1, %hi(D_808C108C)       ## $a1 = 808C0000
-/* 0031C 808C0F3C AC780000 */  sw      $t8, 0x0000($v1)           ## 00000000
-/* 00320 808C0F40 24A5108C */  addiu   $a1, $a1, %lo(D_808C108C)  ## $a1 = 808C108C
-/* 00324 808C0F44 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 00328 808C0F48 2406013B */  addiu   $a2, $zero, 0x013B         ## $a2 = 0000013B
-/* 0032C 808C0F4C 0C0346A2 */  jal     Matrix_NewMtx              
-/* 00330 808C0F50 AFA3002C */  sw      $v1, 0x002C($sp)           
-/* 00334 808C0F54 8FA7002C */  lw      $a3, 0x002C($sp)           
-/* 00338 808C0F58 3C090600 */  lui     $t1, 0x0600                ## $t1 = 06000000
-/* 0033C 808C0F5C 25291080 */  addiu   $t1, $t1, 0x1080           ## $t1 = 06001080
-/* 00340 808C0F60 ACE20004 */  sw      $v0, 0x0004($a3)           ## 00000004
-/* 00344 808C0F64 8E0302C0 */  lw      $v1, 0x02C0($s0)           ## 000002C0
-/* 00348 808C0F68 3C08DE00 */  lui     $t0, 0xDE00                ## $t0 = DE000000
-/* 0034C 808C0F6C 3C06808C */  lui     $a2, %hi(D_808C109C)       ## $a2 = 808C0000
-/* 00350 808C0F70 24790008 */  addiu   $t9, $v1, 0x0008           ## $t9 = 00000008
-/* 00354 808C0F74 AE1902C0 */  sw      $t9, 0x02C0($s0)           ## 000002C0
-/* 00358 808C0F78 24C6109C */  addiu   $a2, $a2, %lo(D_808C109C)  ## $a2 = 808C109C
-/* 0035C 808C0F7C 24070140 */  addiu   $a3, $zero, 0x0140         ## $a3 = 00000140
-/* 00360 808C0F80 27A40030 */  addiu   $a0, $sp, 0x0030           ## $a0 = FFFFFFE8
-/* 00364 808C0F84 02002825 */  or      $a1, $s0, $zero            ## $a1 = 00000000
-/* 00368 808C0F88 AC690004 */  sw      $t1, 0x0004($v1)           ## 00000004
-/* 0036C 808C0F8C 0C031AD5 */  jal     func_800C6B54              
-/* 00370 808C0F90 AC680000 */  sw      $t0, 0x0000($v1)           ## 00000000
-/* 00374 808C0F94 8FBF001C */  lw      $ra, 0x001C($sp)           
-/* 00378 808C0F98 8FB00018 */  lw      $s0, 0x0018($sp)           
-/* 0037C 808C0F9C 27BD0048 */  addiu   $sp, $sp, 0x0048           ## $sp = 00000000
-/* 00380 808C0FA0 03E00008 */  jr      $ra                        
-/* 00384 808C0FA4 00000000 */  nop
-
-
diff --git a/data/overlays/actors/z_bg_zg.data.s b/data/overlays/actors/z_bg_zg.data.s
deleted file mode 100644
index bc07cdaf9d..0000000000
--- a/data/overlays/actors/z_bg_zg.data.s
+++ /dev/null
@@ -1,23 +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 purposee registers
-
-.section .data
-
-glabel D_808C1010
- .word func_808C0CD4
-.word func_808C0D08
-glabel D_808C1018
- .word 0x485003E8
-glabel D_808C101C
- .word func_808C0EEC
-glabel Bg_Zg_InitVars
- .word 0x01770400, 0x00000010, 0x01560000, 0x0000016C
-.word BgZg_Init
-.word BgZg_Destroy
-.word BgZg_Update
-.word BgZg_Draw
-
diff --git a/data/overlays/actors/z_bg_zg.reloc.s b/data/overlays/actors/z_bg_zg.reloc.s
deleted file mode 100644
index b612e3c404..0000000000
--- a/data/overlays/actors/z_bg_zg.reloc.s
+++ /dev/null
@@ -1,11 +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 purposee registers
-
-.section .rodata
-glabel D_808C10F0
-
-.incbin "baserom/ovl_Bg_Zg", 0x4D0, 0x000000A0
diff --git a/data/overlays/actors/z_bg_zg.rodata.s b/data/overlays/actors/z_bg_zg.rodata.s
deleted file mode 100644
index ff40292d05..0000000000
--- a/data/overlays/actors/z_bg_zg.rodata.s
+++ /dev/null
@@ -1,37 +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 purposee registers
-
-.section .rodata
-
-glabel D_808C1040
-    .asciz "メインモードがおかしい!!!!!!!!!!!!!!!!!!!!!!!!!\n"
-    .balign 4
-
-glabel D_808C107C
-    .asciz "../z_bg_zg.c"
-    .balign 4
-
-glabel D_808C108C
-    .asciz "../z_bg_zg.c"
-    .balign 4
-
-glabel D_808C109C
-    .asciz "../z_bg_zg.c"
-    .balign 4
-
-glabel D_808C10AC
-    .asciz "描画モードがおかしい!!!!!!!!!!!!!!!!!!!!!!!!!\n"
-    .balign 4
-
-glabel D_808C10E4
- .word 0x3F99999A
-glabel D_808C10E8
- .word 0x3FA66666
-glabel D_808C10EC
- .word 0x3F99999A
-
-
diff --git a/spec b/spec
index db21d2c688..9a15576626 100644
--- a/spec
+++ b/spec
@@ -1642,9 +1642,7 @@ endseg
 beginseg
     name "ovl_Bg_Zg"
     include "build/src/overlays/actors/ovl_Bg_Zg/z_bg_zg.o"
-    include "build/data/overlays/actors/z_bg_zg.data.o"
-    include "build/data/overlays/actors/z_bg_zg.rodata.o"
-    include "build/data/overlays/actors/z_bg_zg.reloc.o"
+    include "build/src/overlays/actors/ovl_Bg_Zg/z_bg_zg_reloc.o"
 endseg
 
 beginseg
diff --git a/src/overlays/actors/ovl_Bg_Zg/z_bg_zg.c b/src/overlays/actors/ovl_Bg_Zg/z_bg_zg.c
index 5bc3369bb2..3db69157c3 100644
--- a/src/overlays/actors/ovl_Bg_Zg/z_bg_zg.c
+++ b/src/overlays/actors/ovl_Bg_Zg/z_bg_zg.c
@@ -3,12 +3,26 @@
 #define ROOM  0x00
 #define FLAGS 0x00000010
 
-void BgZg_Init(BgZg* this, GlobalContext* globalCtx);
-void BgZg_Destroy(BgZg* this, GlobalContext* globalCtx);
-void BgZg_Update(BgZg* this, GlobalContext* globalCtx);
-void BgZg_Draw(BgZg* this, GlobalContext* globalCtx);
+static void BgZg_Init(BgZg* this, GlobalContext* globalCtx);
+static void BgZg_Destroy(BgZg* this, GlobalContext* globalCtx);
+static void BgZg_Update(BgZg* this, GlobalContext* globalCtx);
+static void BgZg_Draw(BgZg* this, GlobalContext* globalCtx);
+static void func_808C0C50(BgZg* this);
+static s32 func_808C0C98(BgZg* this, GlobalContext* globalCtx);
+static s32 func_808C0CC8(BgZg* this);
+static void func_808C0CD4(BgZg* this, GlobalContext* globalCtx);
+static void func_808C0D08(BgZg* this, GlobalContext* globalCtx);
+static void func_808C0EEC(BgZg* this, GlobalContext* globalCtx);
+
+static const ActorFunc funcTbl[] = { (ActorFunc)func_808C0CD4, (ActorFunc)func_808C0D08 };
+
+static InitChainEntry initChain[] =
+{
+    ICHAIN_VEC3F_DIV1000(scale, 1000, ICHAIN_STOP)
+};
+
+static const ActorFunc funcTbl2[] = { (ActorFunc) func_808C0EEC };
 
-/*
 const ActorInit Bg_Zg_InitVars =
 {
     ACTOR_BG_ZG,
@@ -22,23 +36,130 @@ const ActorInit Bg_Zg_InitVars =
     (ActorFunc)BgZg_Update,
     (ActorFunc)BgZg_Draw,
 };
-*/
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Destroy.s")
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0C50.s")
+extern u32 D_06001080;
+extern u32 D_060011D4;
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0C98.s")
+static void BgZg_Destroy(BgZg* this, GlobalContext* globalCtx)
+{
+    DynaPolyInfo_Free(globalCtx, &globalCtx->colCtx.dyna, this->dyna.dynaPolyId);
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0CC8.s")
+static void func_808C0C50(BgZg* this)
+{
+    Audio_PlaySoundGeneral(NA_SE_EV_METALDOOR_OPEN, &this->dyna.actor.unk_E4, 4, 
+                           &D_801333E0, &D_801333E0, &D_801333E8);
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0CD4.s")
+static s32 func_808C0C98(BgZg* this, GlobalContext* globalCtx)
+{
+    Actor* thisx = &this->dyna.actor;
+    s32 flag;
+    flag = (thisx->params >> 8) & 0xFF;
+    return Flags_GetSwitch(globalCtx, flag);
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0D08.s")
+static s32 func_808C0CC8(BgZg* this)
+{
+    s32 flag = this->dyna.actor.params & 0xFF;
+    return flag;
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Update.s")
+static void func_808C0CD4(BgZg* this, GlobalContext* globalCtx)
+{
+    if (func_808C0C98(this, globalCtx) != 0)
+    {
+        this->funcIndex = 1;
+        func_808C0C50(this);
+    }
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Init.s")
+static void func_808C0D08(BgZg* this, GlobalContext* globalCtx)
+{
+    Actor* thisx = &this->dyna.actor;
+    
+    thisx->posRot.pos.y += (kREG(16) + 20.0f) * 1.2f;
+    if ((((kREG(17) + 200.0f) * 1.2f) + thisx->initPosRot.pos.y) <= thisx->posRot.pos.y)
+    {
+        Actor_Kill(thisx);
+    } 
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Zg/func_808C0EEC.s")
+static void BgZg_Update(BgZg *this,GlobalContext *globalCtx)
+{
+  s32 funcIndex = this->funcIndex;
+  
+  if (((funcIndex < 0) || (1 < funcIndex)) || (funcTbl[funcIndex] == NULL)) 
+  {
+    // Translates to: "Main Mode is wrong!!!!!!!!!!!!!!!!!!!!!!!!!"
+    osSyncPrintf(VT_FGCOL(RED) "メインモードがおかしい!!!!!!!!!!!!!!!!!!!!!!!!!\n" VT_RST);
+  }
+  else 
+  {
+     funcTbl[funcIndex](&this->dyna.actor, globalCtx);
+  }
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Zg/BgZg_Draw.s")
+}
+
+static void BgZg_Init(BgZg* this, GlobalContext* globalCtx) {
+    s32 sp20[2];
+    Actor* thisx = &this->dyna.actor;
+    u32 local_c;
+      
+    Actor_ProcessInitChain(thisx, initChain);
+    DynaPolyInfo_SetActorMove(thisx, DPM_UNK);
+    local_c = 0;
+    DynaPolyInfo_Alloc(&D_060011D4, &local_c);
+    this->dyna.dynaPolyId = DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, thisx, local_c);
+    if ((func_808C0CC8(this) == 8) || (func_808C0CC8(this) == 9)) 
+    {
+        thisx->scale.x = thisx->scale.x * 1.3f;
+        thisx->scale.z = thisx->scale.z * 1.3f;
+        thisx->scale.y = thisx->scale.y * 1.2f;
+    } 
+
+    else 
+    {
+
+    }
+
+    this->funcIndex = 0;
+    this->unk_168 = 0;
+    if (func_808C0C98(this, globalCtx) != 0) 
+    {
+        Actor_Kill(thisx);
+    }
+}
+
+static void func_808C0EEC(BgZg* this, GlobalContext* globalCtx)
+{
+
+    GraphicsContext* gfxCtx;
+    GraphicsContext* tempgfxCtx; // oddly needs this to match
+    Gfx* gfxArr[4];
+
+    tempgfxCtx = globalCtx->state.gfxCtx;
+    gfxCtx = tempgfxCtx;
+    func_800C6AC4(gfxArr, gfxCtx, "../z_bg_zg.c", 311);
+    
+    func_80093D18(gfxCtx);
+    gSPMatrix(gfxCtx->polyOpa.p++, Matrix_NewMtx(gfxCtx, "../z_bg_zg.c", 315), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+
+    gSPDisplayList(gfxCtx->polyOpa.p++, &D_06001080);
+    func_800C6B54(gfxArr, gfxCtx, "../z_bg_zg.c", 320);
+}
+
+static void BgZg_Draw(BgZg* this, GlobalContext* globalCtx)
+{
+    s32 funcIndex = this->unk_168;
+
+    if (((funcIndex < 0) || (0 < funcIndex)) || funcTbl2[funcIndex] == 0)
+    {
+        // Translates to: "Drawing mode is wrong !!!!!!!!!!!!!!!!!!!!!!!!!"
+        osSyncPrintf(VT_FGCOL(RED) "描画モードがおかしい!!!!!!!!!!!!!!!!!!!!!!!!!\n" VT_RST);
+    }
+    else
+    {
+        funcTbl2[funcIndex](this, globalCtx);
+    }
+}
\ No newline at end of file
diff --git a/src/overlays/actors/ovl_Bg_Zg/z_bg_zg.h b/src/overlays/actors/ovl_Bg_Zg/z_bg_zg.h
index 3a856be401..6d7d6f7dc5 100644
--- a/src/overlays/actors/ovl_Bg_Zg/z_bg_zg.h
+++ b/src/overlays/actors/ovl_Bg_Zg/z_bg_zg.h
@@ -3,11 +3,13 @@
 
 #include <ultra64.h>
 #include <global.h>
+#include <vt.h>
 
 typedef struct
 {
-    /* 0x0000 */ Actor actor;
-    /* 0x014C */ char unk_14C[0x20];
+    /* 0x0000 */ DynaPolyActor dyna;
+    /* 0x0164 */ s32 funcIndex;
+    /* 0x0168 */ s32 unk_168;
 } BgZg; // size = 0x016C
 
 extern const ActorInit Bg_Zg_InitVars;
diff --git a/undefined_syms.txt b/undefined_syms.txt
index b36919f649..8583d3a7f7 100644
--- a/undefined_syms.txt
+++ b/undefined_syms.txt
@@ -412,3 +412,6 @@ D_060009E0 = 0x060009E0;
 // z_bg_toki_swd
 D_06001BD0 = 0x06001BD0;
 
+// z_bg_zg
+D_060011D4 = 0x060011D4;
+D_06001080 = 0x06001080;