diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Destroy.s b/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Destroy.s
deleted file mode 100644
index 9097d8639b..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Destroy.s
+++ /dev/null
@@ -1,14 +0,0 @@
-glabel BgHakaMeganeBG_Destroy
-/* 00198 8087DFC8 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 0019C 8087DFCC AFA40018 */  sw      $a0, 0x0018($sp)           
-/* 001A0 8087DFD0 8FAE0018 */  lw      $t6, 0x0018($sp)           
-/* 001A4 8087DFD4 AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 001A8 8087DFD8 00A02025 */  or      $a0, $a1, $zero            ## $a0 = 00000000
-/* 001AC 8087DFDC 24A50810 */  addiu   $a1, $a1, 0x0810           ## $a1 = 00000810
-/* 001B0 8087DFE0 0C00FB56 */  jal     DynaPolyInfo_Free
-              ## DynaPolyInfo_delReserve
-/* 001B4 8087DFE4 8DC6014C */  lw      $a2, 0x014C($t6)           ## 0000014C
-/* 001B8 8087DFE8 8FBF0014 */  lw      $ra, 0x0014($sp)           
-/* 001BC 8087DFEC 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 001C0 8087DFF0 03E00008 */  jr      $ra                        
-/* 001C4 8087DFF4 00000000 */  nop
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Draw.s b/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Draw.s
deleted file mode 100644
index 259a650444..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Draw.s
+++ /dev/null
@@ -1,26 +0,0 @@
-glabel BgHakaMeganeBG_Draw
-/* 0054C 8087E37C 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 00550 8087E380 AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 00554 8087E384 8482001C */  lh      $v0, 0x001C($a0)           ## 0000001C
-/* 00558 8087E388 00A03025 */  or      $a2, $a1, $zero            ## $a2 = 00000000
-/* 0055C 8087E38C 00C02025 */  or      $a0, $a2, $zero            ## $a0 = 00000000
-/* 00560 8087E390 14400007 */  bne     $v0, $zero, .L8087E3B0     
-/* 00564 8087E394 00027080 */  sll     $t6, $v0,  2               
-/* 00568 8087E398 00A02025 */  or      $a0, $a1, $zero            ## $a0 = 00000000
-/* 0056C 8087E39C 3C050601 */  lui     $a1, 0x0601                ## $a1 = 06010000
-/* 00570 8087E3A0 0C00D4C9 */  jal     Gfx_DrawDListXlu
-              
-/* 00574 8087E3A4 24A58EB0 */  addiu   $a1, $a1, 0x8EB0           ## $a1 = 06008EB0
-/* 00578 8087E3A8 10000006 */  beq     $zero, $zero, .L8087E3C4   
-/* 0057C 8087E3AC 8FBF0014 */  lw      $ra, 0x0014($sp)           
-.L8087E3B0:
-/* 00580 8087E3B0 3C058088 */  lui     $a1, %hi(D_8087E410)       ## $a1 = 80880000
-/* 00584 8087E3B4 00AE2821 */  addu    $a1, $a1, $t6              
-/* 00588 8087E3B8 0C00D498 */  jal     Gfx_DrawDListOpa
-              
-/* 0058C 8087E3BC 8CA5E410 */  lw      $a1, %lo(D_8087E410)($a1)  
-/* 00590 8087E3C0 8FBF0014 */  lw      $ra, 0x0014($sp)           
-.L8087E3C4:
-/* 00594 8087E3C4 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 00598 8087E3C8 03E00008 */  jr      $ra                        
-/* 0059C 8087E3CC 00000000 */  nop
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Init.s b/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Init.s
deleted file mode 100644
index bb2db1dc9a..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Init.s
+++ /dev/null
@@ -1,122 +0,0 @@
-.late_rodata
-glabel D_8087E420
-    .float 3000.0
-
-.text
-glabel BgHakaMeganeBG_Init
-/* 00000 8087DE30 27BDFFD0 */  addiu   $sp, $sp, 0xFFD0           ## $sp = FFFFFFD0
-/* 00004 8087DE34 AFA50034 */  sw      $a1, 0x0034($sp)           
-/* 00008 8087DE38 AFBF001C */  sw      $ra, 0x001C($sp)           
-/* 0000C 8087DE3C AFB00018 */  sw      $s0, 0x0018($sp)           
-/* 00010 8087DE40 3C058088 */  lui     $a1, %hi(D_8087E3F0)       ## $a1 = 80880000
-/* 00014 8087DE44 00808025 */  or      $s0, $a0, $zero            ## $s0 = 00000000
-/* 00018 8087DE48 AFA00024 */  sw      $zero, 0x0024($sp)         
-/* 0001C 8087DE4C 0C01E037 */  jal     Actor_ProcessInitChain
-              
-/* 00020 8087DE50 24A5E3F0 */  addiu   $a1, $a1, %lo(D_8087E3F0)  ## $a1 = 8087E3F0
-/* 00024 8087DE54 8619001C */  lh      $t9, 0x001C($s0)           ## 0000001C
-/* 00028 8087DE58 860E001C */  lh      $t6, 0x001C($s0)           ## 0000001C
-/* 0002C 8087DE5C 24010002 */  addiu   $at, $zero, 0x0002         ## $at = 00000002
-/* 00030 8087DE60 332800FF */  andi    $t0, $t9, 0x00FF           ## $t0 = 00000000
-/* 00034 8087DE64 A608001C */  sh      $t0, 0x001C($s0)           ## 0000001C
-/* 00038 8087DE68 8609001C */  lh      $t1, 0x001C($s0)           ## 0000001C
-/* 0003C 8087DE6C 000EC203 */  sra     $t8, $t6,  8               
-/* 00040 8087DE70 A2180168 */  sb      $t8, 0x0168($s0)           ## 00000168
-/* 00044 8087DE74 1521000F */  bne     $t1, $at, .L8087DEB4       
-/* 00048 8087DE78 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 0004C 8087DE7C 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 00050 8087DE80 0C010D20 */  jal     DynaPolyInfo_SetActorMove
-              
-/* 00054 8087DE84 24050003 */  addiu   $a1, $zero, 0x0003         ## $a1 = 00000003
-/* 00058 8087DE88 8E0A0004 */  lw      $t2, 0x0004($s0)           ## 00000004
-/* 0005C 8087DE8C 3C040600 */  lui     $a0, 0x0600                ## $a0 = 06000000
-/* 00060 8087DE90 24845334 */  addiu   $a0, $a0, 0x5334           ## $a0 = 06005334
-/* 00064 8087DE94 354B0010 */  ori     $t3, $t2, 0x0010           ## $t3 = 00000010
-/* 00068 8087DE98 AE0B0004 */  sw      $t3, 0x0004($s0)           ## 00000004
-/* 0006C 8087DE9C 0C010620 */  jal     DynaPolyInfo_Alloc
-              
-/* 00070 8087DEA0 27A50024 */  addiu   $a1, $sp, 0x0024           ## $a1 = FFFFFFF4
-/* 00074 8087DEA4 3C0C8088 */  lui     $t4, %hi(func_8087E258)    ## $t4 = 80880000
-/* 00078 8087DEA8 258CE258 */  addiu   $t4, $t4, %lo(func_8087E258) ## $t4 = 8087E258
-/* 0007C 8087DEAC 1000003B */  beq     $zero, $zero, .L8087DF9C   
-/* 00080 8087DEB0 AE0C0164 */  sw      $t4, 0x0164($s0)           ## 00000164
-.L8087DEB4:
-/* 00084 8087DEB4 0C010D20 */  jal     DynaPolyInfo_SetActorMove
-              
-/* 00088 8087DEB8 24050001 */  addiu   $a1, $zero, 0x0001         ## $a1 = 00000001
-/* 0008C 8087DEBC 8602001C */  lh      $v0, 0x001C($s0)           ## 0000001C
-/* 00090 8087DEC0 3C040601 */  lui     $a0, 0x0601                ## $a0 = 06010000
-/* 00094 8087DEC4 24849168 */  addiu   $a0, $a0, 0x9168           ## $a0 = 06009168
-/* 00098 8087DEC8 1440000C */  bne     $v0, $zero, .L8087DEFC     
-/* 0009C 8087DECC 24010003 */  addiu   $at, $zero, 0x0003         ## $at = 00000003
-/* 000A0 8087DED0 0C010620 */  jal     DynaPolyInfo_Alloc
-              
-/* 000A4 8087DED4 27A50024 */  addiu   $a1, $sp, 0x0024           ## $a1 = FFFFFFF4
-/* 000A8 8087DED8 8E0D0004 */  lw      $t5, 0x0004($s0)           ## 00000004
-/* 000AC 8087DEDC 3C188088 */  lui     $t8, %hi(func_8087DFF8)    ## $t8 = 80880000
-/* 000B0 8087DEE0 240F0014 */  addiu   $t7, $zero, 0x0014         ## $t7 = 00000014
-/* 000B4 8087DEE4 2718DFF8 */  addiu   $t8, $t8, %lo(func_8087DFF8) ## $t8 = 8087DFF8
-/* 000B8 8087DEE8 35AE0080 */  ori     $t6, $t5, 0x0080           ## $t6 = 00000080
-/* 000BC 8087DEEC AE0E0004 */  sw      $t6, 0x0004($s0)           ## 00000004
-/* 000C0 8087DEF0 A60F016A */  sh      $t7, 0x016A($s0)           ## 0000016A
-/* 000C4 8087DEF4 10000029 */  beq     $zero, $zero, .L8087DF9C   
-/* 000C8 8087DEF8 AE180164 */  sw      $t8, 0x0164($s0)           ## 00000164
-.L8087DEFC:
-/* 000CC 8087DEFC 1441001B */  bne     $v0, $at, .L8087DF6C       
-/* 000D0 8087DF00 3C040601 */  lui     $a0, 0x0601                ## $a0 = 06010000
-/* 000D4 8087DF04 3C040600 */  lui     $a0, 0x0600                ## $a0 = 06000000
-/* 000D8 8087DF08 24840118 */  addiu   $a0, $a0, 0x0118           ## $a0 = 06000118
-/* 000DC 8087DF0C 0C010620 */  jal     DynaPolyInfo_Alloc
-              
-/* 000E0 8087DF10 27A50024 */  addiu   $a1, $sp, 0x0024           ## $a1 = FFFFFFF4
-/* 000E4 8087DF14 3C0142C8 */  lui     $at, 0x42C8                ## $at = 42C80000
-/* 000E8 8087DF18 44813000 */  mtc1    $at, $f6                   ## $f6 = 100.00
-/* 000EC 8087DF1C C604000C */  lwc1    $f4, 0x000C($s0)           ## 0000000C
-/* 000F0 8087DF20 92050168 */  lbu     $a1, 0x0168($s0)           ## 00000168
-/* 000F4 8087DF24 46062200 */  add.s   $f8, $f4, $f6              
-/* 000F8 8087DF28 E608000C */  swc1    $f8, 0x000C($s0)           ## 0000000C
-/* 000FC 8087DF2C 0C00B2D0 */  jal     Flags_GetSwitch
-              
-/* 00100 8087DF30 8FA40034 */  lw      $a0, 0x0034($sp)           
-/* 00104 8087DF34 10400007 */  beq     $v0, $zero, .L8087DF54     
-/* 00108 8087DF38 3C0A8088 */  lui     $t2, %hi(func_8087E288)    ## $t2 = 80880000
-/* 0010C 8087DF3C C60A000C */  lwc1    $f10, 0x000C($s0)          ## 0000000C
-/* 00110 8087DF40 3C198088 */  lui     $t9, %hi(func_8087E34C)    ## $t9 = 80880000
-/* 00114 8087DF44 2739E34C */  addiu   $t9, $t9, %lo(func_8087E34C) ## $t9 = 8087E34C
-/* 00118 8087DF48 AE190164 */  sw      $t9, 0x0164($s0)           ## 00000164
-/* 0011C 8087DF4C 10000013 */  beq     $zero, $zero, .L8087DF9C   
-/* 00120 8087DF50 E60A0028 */  swc1    $f10, 0x0028($s0)          ## 00000028
-.L8087DF54:
-/* 00124 8087DF54 8E080004 */  lw      $t0, 0x0004($s0)           ## 00000004
-/* 00128 8087DF58 254AE288 */  addiu   $t2, $t2, %lo(func_8087E288) ## $t2 = 8087E288
-/* 0012C 8087DF5C AE0A0164 */  sw      $t2, 0x0164($s0)           ## 00000164
-/* 00130 8087DF60 35090010 */  ori     $t1, $t0, 0x0010           ## $t1 = 00000010
-/* 00134 8087DF64 1000000D */  beq     $zero, $zero, .L8087DF9C   
-/* 00138 8087DF68 AE090004 */  sw      $t1, 0x0004($s0)           ## 00000004
-.L8087DF6C:
-/* 0013C 8087DF6C 2484A7F4 */  addiu   $a0, $a0, 0xA7F4           ## $a0 = FFFFA7F4
-/* 00140 8087DF70 0C010620 */  jal     DynaPolyInfo_Alloc
-              
-/* 00144 8087DF74 27A50024 */  addiu   $a1, $sp, 0x0024           ## $a1 = FFFFFFF4
-/* 00148 8087DF78 3C018088 */  lui     $at, %hi(D_8087E420)       ## $at = 80880000
-/* 0014C 8087DF7C C420E420 */  lwc1    $f0, %lo(D_8087E420)($at)  
-/* 00150 8087DF80 3C0C8088 */  lui     $t4, %hi(func_8087E10C)    ## $t4 = 80880000
-/* 00154 8087DF84 240B0050 */  addiu   $t3, $zero, 0x0050         ## $t3 = 00000050
-/* 00158 8087DF88 258CE10C */  addiu   $t4, $t4, %lo(func_8087E10C) ## $t4 = 8087E10C
-/* 0015C 8087DF8C A60B016A */  sh      $t3, 0x016A($s0)           ## 0000016A
-/* 00160 8087DF90 AE0C0164 */  sw      $t4, 0x0164($s0)           ## 00000164
-/* 00164 8087DF94 E60000F8 */  swc1    $f0, 0x00F8($s0)           ## 000000F8
-/* 00168 8087DF98 E60000FC */  swc1    $f0, 0x00FC($s0)           ## 000000FC
-.L8087DF9C:
-/* 0016C 8087DF9C 8FA40034 */  lw      $a0, 0x0034($sp)           
-/* 00170 8087DFA0 02003025 */  or      $a2, $s0, $zero            ## $a2 = 00000000
-/* 00174 8087DFA4 8FA70024 */  lw      $a3, 0x0024($sp)           
-/* 00178 8087DFA8 0C00FA9D */  jal     DynaPolyInfo_RegisterActor
-              ## DynaPolyInfo_setActor
-/* 0017C 8087DFAC 24850810 */  addiu   $a1, $a0, 0x0810           ## $a1 = 00000810
-/* 00180 8087DFB0 AE02014C */  sw      $v0, 0x014C($s0)           ## 0000014C
-/* 00184 8087DFB4 8FBF001C */  lw      $ra, 0x001C($sp)           
-/* 00188 8087DFB8 8FB00018 */  lw      $s0, 0x0018($sp)           
-/* 0018C 8087DFBC 27BD0030 */  addiu   $sp, $sp, 0x0030           ## $sp = 00000000
-/* 00190 8087DFC0 03E00008 */  jr      $ra                        
-/* 00194 8087DFC4 00000000 */  nop
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Update.s b/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Update.s
deleted file mode 100644
index 80a0fea9e8..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Update.s
+++ /dev/null
@@ -1,10 +0,0 @@
-glabel BgHakaMeganeBG_Update
-/* 00528 8087E358 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 0052C 8087E35C AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 00530 8087E360 8C990164 */  lw      $t9, 0x0164($a0)           ## 00000164
-/* 00534 8087E364 0320F809 */  jalr    $ra, $t9                   
-/* 00538 8087E368 00000000 */  nop
-/* 0053C 8087E36C 8FBF0014 */  lw      $ra, 0x0014($sp)           
-/* 00540 8087E370 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 00544 8087E374 03E00008 */  jr      $ra                        
-/* 00548 8087E378 00000000 */  nop
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087DFF8.s b/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087DFF8.s
deleted file mode 100644
index 2427594ede..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087DFF8.s
+++ /dev/null
@@ -1,21 +0,0 @@
-glabel func_8087DFF8
-/* 001C8 8087DFF8 AFA50004 */  sw      $a1, 0x0004($sp)           
-/* 001CC 8087DFFC 8482016A */  lh      $v0, 0x016A($a0)           ## 0000016A
-/* 001D0 8087E000 240F0028 */  addiu   $t7, $zero, 0x0028         ## $t7 = 00000028
-/* 001D4 8087E004 34018000 */  ori     $at, $zero, 0x8000         ## $at = 00008000
-/* 001D8 8087E008 10400003 */  beq     $v0, $zero, .L8087E018     
-/* 001DC 8087E00C 244EFFFF */  addiu   $t6, $v0, 0xFFFF           ## $t6 = FFFFFFFF
-/* 001E0 8087E010 A48E016A */  sh      $t6, 0x016A($a0)           ## 0000016A
-/* 001E4 8087E014 8482016A */  lh      $v0, 0x016A($a0)           ## 0000016A
-.L8087E018:
-/* 001E8 8087E018 14400007 */  bne     $v0, $zero, .L8087E038     
-/* 001EC 8087E01C 3C088088 */  lui     $t0, %hi(func_8087E040)    ## $t0 = 80880000
-/* 001F0 8087E020 84980032 */  lh      $t8, 0x0032($a0)           ## 00000032
-/* 001F4 8087E024 2508E040 */  addiu   $t0, $t0, %lo(func_8087E040) ## $t0 = 8087E040
-/* 001F8 8087E028 A48F016A */  sh      $t7, 0x016A($a0)           ## 0000016A
-/* 001FC 8087E02C 0301C821 */  addu    $t9, $t8, $at              
-/* 00200 8087E030 A4990032 */  sh      $t9, 0x0032($a0)           ## 00000032
-/* 00204 8087E034 AC880164 */  sw      $t0, 0x0164($a0)           ## 00000164
-.L8087E038:
-/* 00208 8087E038 03E00008 */  jr      $ra                        
-/* 0020C 8087E03C 00000000 */  nop
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E040.s b/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E040.s
deleted file mode 100644
index 432c92406c..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E040.s
+++ /dev/null
@@ -1,64 +0,0 @@
-.late_rodata
-glabel D_8087E424
-    .float 0.025
- 
-glabel D_8087E428
-    .float 3.1415927 # PI
-
-.text
-glabel func_8087E040
-/* 00210 8087E040 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 00214 8087E044 AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 00218 8087E048 AFA5001C */  sw      $a1, 0x001C($sp)           
-/* 0021C 8087E04C 8482016A */  lh      $v0, 0x016A($a0)           ## 0000016A
-/* 00220 8087E050 10400003 */  beq     $v0, $zero, .L8087E060     
-/* 00224 8087E054 244EFFFF */  addiu   $t6, $v0, 0xFFFF           ## $t6 = FFFFFFFF
-/* 00228 8087E058 A48E016A */  sh      $t6, 0x016A($a0)           ## 0000016A
-/* 0022C 8087E05C 8482016A */  lh      $v0, 0x016A($a0)           ## 0000016A
-.L8087E060:
-/* 00230 8087E060 44822000 */  mtc1    $v0, $f4                   ## $f4 = 0.00
-/* 00234 8087E064 3C018088 */  lui     $at, %hi(D_8087E424)       ## $at = 80880000
-/* 00238 8087E068 C428E424 */  lwc1    $f8, %lo(D_8087E424)($at)  
-/* 0023C 8087E06C 468021A0 */  cvt.s.w $f6, $f4                   
-/* 00240 8087E070 3C013F00 */  lui     $at, 0x3F00                ## $at = 3F000000
-/* 00244 8087E074 44818000 */  mtc1    $at, $f16                  ## $f16 = 0.50
-/* 00248 8087E078 3C018088 */  lui     $at, %hi(D_8087E428)       ## $at = 80880000
-/* 0024C 8087E07C C424E428 */  lwc1    $f4, %lo(D_8087E428)($at)  
-/* 00250 8087E080 AFA40018 */  sw      $a0, 0x0018($sp)           
-/* 00254 8087E084 46083282 */  mul.s   $f10, $f6, $f8             
-/* 00258 8087E088 46105480 */  add.s   $f18, $f10, $f16           
-/* 0025C 8087E08C 46049302 */  mul.s   $f12, $f18, $f4            
-/* 00260 8087E090 0C0400A4 */  jal     sinf
-              
-/* 00264 8087E094 00000000 */  nop
-/* 00268 8087E098 3C013F80 */  lui     $at, 0x3F80                ## $at = 3F800000
-/* 0026C 8087E09C 44813000 */  mtc1    $at, $f6                   ## $f6 = 1.00
-/* 00270 8087E0A0 3C014320 */  lui     $at, 0x4320                ## $at = 43200000
-/* 00274 8087E0A4 44815000 */  mtc1    $at, $f10                  ## $f10 = 160.00
-/* 00278 8087E0A8 46060200 */  add.s   $f8, $f0, $f6              
-/* 0027C 8087E0AC 8FA40018 */  lw      $a0, 0x0018($sp)           
-/* 00280 8087E0B0 3C098088 */  lui     $t1, %hi(func_8087DFF8)    ## $t1 = 80880000
-/* 00284 8087E0B4 3C0143A0 */  lui     $at, 0x43A0                ## $at = 43A00000
-/* 00288 8087E0B8 460A4302 */  mul.s   $f12, $f8, $f10            
-/* 0028C 8087E0BC 848F00B6 */  lh      $t7, 0x00B6($a0)           ## 000000B6
-/* 00290 8087E0C0 84980032 */  lh      $t8, 0x0032($a0)           ## 00000032
-/* 00294 8087E0C4 24080014 */  addiu   $t0, $zero, 0x0014         ## $t0 = 00000014
-/* 00298 8087E0C8 2529DFF8 */  addiu   $t1, $t1, %lo(func_8087DFF8) ## $t1 = 8087DFF8
-/* 0029C 8087E0CC 11F80004 */  beq     $t7, $t8, .L8087E0E0       
-/* 002A0 8087E0D0 46006086 */  mov.s   $f2, $f12                  
-/* 002A4 8087E0D4 44818000 */  mtc1    $at, $f16                  ## $f16 = 320.00
-/* 002A8 8087E0D8 00000000 */  nop
-/* 002AC 8087E0DC 460C8081 */  sub.s   $f2, $f16, $f12            
-.L8087E0E0:
-/* 002B0 8087E0E0 C4920008 */  lwc1    $f18, 0x0008($a0)          ## 00000008
-/* 002B4 8087E0E4 8499016A */  lh      $t9, 0x016A($a0)           ## 0000016A
-/* 002B8 8087E0E8 46029101 */  sub.s   $f4, $f18, $f2             
-/* 002BC 8087E0EC 17200003 */  bne     $t9, $zero, .L8087E0FC     
-/* 002C0 8087E0F0 E4840024 */  swc1    $f4, 0x0024($a0)           ## 00000024
-/* 002C4 8087E0F4 A488016A */  sh      $t0, 0x016A($a0)           ## 0000016A
-/* 002C8 8087E0F8 AC890164 */  sw      $t1, 0x0164($a0)           ## 00000164
-.L8087E0FC:
-/* 002CC 8087E0FC 8FBF0014 */  lw      $ra, 0x0014($sp)           
-/* 002D0 8087E100 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 002D4 8087E104 03E00008 */  jr      $ra                        
-/* 002D8 8087E108 00000000 */  nop
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E10C.s b/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E10C.s
deleted file mode 100644
index aefad0a926..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E10C.s
+++ /dev/null
@@ -1,59 +0,0 @@
-glabel func_8087E10C
-/* 002DC 8087E10C 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 002E0 8087E110 3C0141A0 */  lui     $at, 0x41A0                ## $at = 41A00000
-/* 002E4 8087E114 44811000 */  mtc1    $at, $f2                   ## $f2 = 20.00
-/* 002E8 8087E118 AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 002EC 8087E11C AFA5001C */  sw      $a1, 0x001C($sp)           
-/* 002F0 8087E120 3C013F80 */  lui     $at, 0x3F80                ## $at = 3F800000
-/* 002F4 8087E124 44813000 */  mtc1    $at, $f6                   ## $f6 = 1.00
-/* 002F8 8087E128 C4840060 */  lwc1    $f4, 0x0060($a0)           ## 00000060
-/* 002FC 8087E12C 3C014420 */  lui     $at, 0x4420                ## $at = 44200000
-/* 00300 8087E130 44818000 */  mtc1    $at, $f16                  ## $f16 = 640.00
-/* 00304 8087E134 46062200 */  add.s   $f8, $f4, $f6              
-/* 00308 8087E138 00803825 */  or      $a3, $a0, $zero            ## $a3 = 00000000
-/* 0030C 8087E13C E4880060 */  swc1    $f8, 0x0060($a0)           ## 00000060
-/* 00310 8087E140 C4800060 */  lwc1    $f0, 0x0060($a0)           ## 00000060
-/* 00314 8087E144 4600103C */  c.lt.s  $f2, $f0                   
-/* 00318 8087E148 00000000 */  nop
-/* 0031C 8087E14C 45020004 */  bc1fl   .L8087E160                 
-/* 00320 8087E150 E4E00060 */  swc1    $f0, 0x0060($a3)           ## 00000060
-/* 00324 8087E154 10000002 */  beq     $zero, $zero, .L8087E160   
-/* 00328 8087E158 E4820060 */  swc1    $f2, 0x0060($a0)           ## 00000060
-/* 0032C 8087E15C E4E00060 */  swc1    $f0, 0x0060($a3)           ## 00000060
-.L8087E160:
-/* 00330 8087E160 84E2016A */  lh      $v0, 0x016A($a3)           ## 0000016A
-/* 00334 8087E164 10400002 */  beq     $v0, $zero, .L8087E170     
-/* 00338 8087E168 244EFFFF */  addiu   $t6, $v0, 0xFFFF           ## $t6 = FFFFFFFF
-/* 0033C 8087E16C A4EE016A */  sh      $t6, 0x016A($a3)           ## 0000016A
-.L8087E170:
-/* 00340 8087E170 C4EA000C */  lwc1    $f10, 0x000C($a3)          ## 0000000C
-/* 00344 8087E174 8CE60060 */  lw      $a2, 0x0060($a3)           ## 00000060
-/* 00348 8087E178 AFA70018 */  sw      $a3, 0x0018($sp)           
-/* 0034C 8087E17C 46105481 */  sub.s   $f18, $f10, $f16           
-/* 00350 8087E180 24E40028 */  addiu   $a0, $a3, 0x0028           ## $a0 = 00000028
-/* 00354 8087E184 44059000 */  mfc1    $a1, $f18                  
-/* 00358 8087E188 0C01DE80 */  jal     Math_ApproxF
-              
-/* 0035C 8087E18C 00000000 */  nop
-/* 00360 8087E190 14400006 */  bne     $v0, $zero, .L8087E1AC     
-/* 00364 8087E194 8FA70018 */  lw      $a3, 0x0018($sp)           
-/* 00368 8087E198 00E02025 */  or      $a0, $a3, $zero            ## $a0 = 00000000
-/* 0036C 8087E19C 2405204D */  addiu   $a1, $zero, 0x204D         ## $a1 = 0000204D
-/* 00370 8087E1A0 0C00BE5D */  jal     func_8002F974              
-/* 00374 8087E1A4 AFA70018 */  sw      $a3, 0x0018($sp)           
-/* 00378 8087E1A8 8FA70018 */  lw      $a3, 0x0018($sp)           
-.L8087E1AC:
-/* 0037C 8087E1AC 84EF016A */  lh      $t7, 0x016A($a3)           ## 0000016A
-/* 00380 8087E1B0 3C198088 */  lui     $t9, %hi(func_8087E1E0)    ## $t9 = 80880000
-/* 00384 8087E1B4 24180078 */  addiu   $t8, $zero, 0x0078         ## $t8 = 00000078
-/* 00388 8087E1B8 15E00005 */  bne     $t7, $zero, .L8087E1D0     
-/* 0038C 8087E1BC 2739E1E0 */  addiu   $t9, $t9, %lo(func_8087E1E0) ## $t9 = 8087E1E0
-/* 00390 8087E1C0 44802000 */  mtc1    $zero, $f4                 ## $f4 = 0.00
-/* 00394 8087E1C4 A4F8016A */  sh      $t8, 0x016A($a3)           ## 0000016A
-/* 00398 8087E1C8 ACF90164 */  sw      $t9, 0x0164($a3)           ## 00000164
-/* 0039C 8087E1CC E4E40060 */  swc1    $f4, 0x0060($a3)           ## 00000060
-.L8087E1D0:
-/* 003A0 8087E1D0 8FBF0014 */  lw      $ra, 0x0014($sp)           
-/* 003A4 8087E1D4 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 003A8 8087E1D8 03E00008 */  jr      $ra                        
-/* 003AC 8087E1DC 00000000 */  nop
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E1E0.s b/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E1E0.s
deleted file mode 100644
index 9cdb4b3ec4..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E1E0.s
+++ /dev/null
@@ -1,34 +0,0 @@
-glabel func_8087E1E0
-/* 003B0 8087E1E0 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 003B4 8087E1E4 AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 003B8 8087E1E8 AFA5001C */  sw      $a1, 0x001C($sp)           
-/* 003BC 8087E1EC 00803825 */  or      $a3, $a0, $zero            ## $a3 = 00000000
-/* 003C0 8087E1F0 8CE5000C */  lw      $a1, 0x000C($a3)           ## 0000000C
-/* 003C4 8087E1F4 3C0640AA */  lui     $a2, 0x40AA                ## $a2 = 40AA0000
-/* 003C8 8087E1F8 34C6AAAB */  ori     $a2, $a2, 0xAAAB           ## $a2 = 40AAAAAB
-/* 003CC 8087E1FC AFA70018 */  sw      $a3, 0x0018($sp)           
-/* 003D0 8087E200 0C01DE80 */  jal     Math_ApproxF
-              
-/* 003D4 8087E204 24840028 */  addiu   $a0, $a0, 0x0028           ## $a0 = 00000028
-/* 003D8 8087E208 8FA40018 */  lw      $a0, 0x0018($sp)           
-/* 003DC 8087E20C 0C00BE5D */  jal     func_8002F974              
-/* 003E0 8087E210 2405200D */  addiu   $a1, $zero, 0x200D         ## $a1 = 0000200D
-/* 003E4 8087E214 8FA70018 */  lw      $a3, 0x0018($sp)           
-/* 003E8 8087E218 3C188088 */  lui     $t8, %hi(func_8087E10C)    ## $t8 = 80880000
-/* 003EC 8087E21C 240F0050 */  addiu   $t7, $zero, 0x0050         ## $t7 = 00000050
-/* 003F0 8087E220 84E2016A */  lh      $v0, 0x016A($a3)           ## 0000016A
-/* 003F4 8087E224 2718E10C */  addiu   $t8, $t8, %lo(func_8087E10C) ## $t8 = 8087E10C
-/* 003F8 8087E228 10400003 */  beq     $v0, $zero, .L8087E238     
-/* 003FC 8087E22C 244EFFFF */  addiu   $t6, $v0, 0xFFFF           ## $t6 = FFFFFFFF
-/* 00400 8087E230 A4EE016A */  sh      $t6, 0x016A($a3)           ## 0000016A
-/* 00404 8087E234 84E2016A */  lh      $v0, 0x016A($a3)           ## 0000016A
-.L8087E238:
-/* 00408 8087E238 54400004 */  bnel    $v0, $zero, .L8087E24C     
-/* 0040C 8087E23C 8FBF0014 */  lw      $ra, 0x0014($sp)           
-/* 00410 8087E240 A4EF016A */  sh      $t7, 0x016A($a3)           ## 0000016A
-/* 00414 8087E244 ACF80164 */  sw      $t8, 0x0164($a3)           ## 00000164
-/* 00418 8087E248 8FBF0014 */  lw      $ra, 0x0014($sp)           
-.L8087E24C:
-/* 0041C 8087E24C 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 00420 8087E250 03E00008 */  jr      $ra                        
-/* 00424 8087E254 00000000 */  nop
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E258.s b/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E258.s
deleted file mode 100644
index f536e3abd4..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E258.s
+++ /dev/null
@@ -1,13 +0,0 @@
-glabel func_8087E258
-/* 00428 8087E258 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 0042C 8087E25C AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 00430 8087E260 AFA5001C */  sw      $a1, 0x001C($sp)           
-/* 00434 8087E264 848E00B6 */  lh      $t6, 0x00B6($a0)           ## 000000B6
-/* 00438 8087E268 24052024 */  addiu   $a1, $zero, 0x2024         ## $a1 = 00002024
-/* 0043C 8087E26C 25CF0180 */  addiu   $t7, $t6, 0x0180           ## $t7 = 00000180
-/* 00440 8087E270 0C00BE5D */  jal     func_8002F974              
-/* 00444 8087E274 A48F00B6 */  sh      $t7, 0x00B6($a0)           ## 000000B6
-/* 00448 8087E278 8FBF0014 */  lw      $ra, 0x0014($sp)           
-/* 0044C 8087E27C 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 00450 8087E280 03E00008 */  jr      $ra                        
-/* 00454 8087E284 00000000 */  nop
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E288.s b/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E288.s
deleted file mode 100644
index 4d264d86a7..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E288.s
+++ /dev/null
@@ -1,23 +0,0 @@
-glabel func_8087E288
-/* 00458 8087E288 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 0045C 8087E28C AFA40018 */  sw      $a0, 0x0018($sp)           
-/* 00460 8087E290 8FAE0018 */  lw      $t6, 0x0018($sp)           
-/* 00464 8087E294 AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 00468 8087E298 AFA5001C */  sw      $a1, 0x001C($sp)           
-/* 0046C 8087E29C 00A02025 */  or      $a0, $a1, $zero            ## $a0 = 00000000
-/* 00470 8087E2A0 0C00B2D0 */  jal     Flags_GetSwitch
-              
-/* 00474 8087E2A4 91C50168 */  lbu     $a1, 0x0168($t6)           ## 00000168
-/* 00478 8087E2A8 10400007 */  beq     $v0, $zero, .L8087E2C8     
-/* 0047C 8087E2AC 8FA4001C */  lw      $a0, 0x001C($sp)           
-/* 00480 8087E2B0 0C020120 */  jal     func_80080480              
-/* 00484 8087E2B4 8FA50018 */  lw      $a1, 0x0018($sp)           
-/* 00488 8087E2B8 8FB80018 */  lw      $t8, 0x0018($sp)           
-/* 0048C 8087E2BC 3C0F8088 */  lui     $t7, %hi(func_8087E2D8)    ## $t7 = 80880000
-/* 00490 8087E2C0 25EFE2D8 */  addiu   $t7, $t7, %lo(func_8087E2D8) ## $t7 = 8087E2D8
-/* 00494 8087E2C4 AF0F0164 */  sw      $t7, 0x0164($t8)           ## 00000164
-.L8087E2C8:
-/* 00498 8087E2C8 8FBF0014 */  lw      $ra, 0x0014($sp)           
-/* 0049C 8087E2CC 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 004A0 8087E2D0 03E00008 */  jr      $ra                        
-/* 004A4 8087E2D4 00000000 */  nop
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E2D8.s b/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E2D8.s
deleted file mode 100644
index a045473fcd..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E2D8.s
+++ /dev/null
@@ -1,35 +0,0 @@
-glabel func_8087E2D8
-/* 004A8 8087E2D8 27BDFFE0 */  addiu   $sp, $sp, 0xFFE0           ## $sp = FFFFFFE0
-/* 004AC 8087E2DC AFB00018 */  sw      $s0, 0x0018($sp)           
-/* 004B0 8087E2E0 00808025 */  or      $s0, $a0, $zero            ## $s0 = 00000000
-/* 004B4 8087E2E4 AFBF001C */  sw      $ra, 0x001C($sp)           
-/* 004B8 8087E2E8 AFA50024 */  sw      $a1, 0x0024($sp)           
-/* 004BC 8087E2EC 3C0541F0 */  lui     $a1, 0x41F0                ## $a1 = 41F00000
-/* 004C0 8087E2F0 24840068 */  addiu   $a0, $a0, 0x0068           ## $a0 = 00000068
-/* 004C4 8087E2F4 0C01DE80 */  jal     Math_ApproxF
-              
-/* 004C8 8087E2F8 3C064000 */  lui     $a2, 0x4000                ## $a2 = 40000000
-/* 004CC 8087E2FC 26040028 */  addiu   $a0, $s0, 0x0028           ## $a0 = 00000028
-/* 004D0 8087E300 8E05000C */  lw      $a1, 0x000C($s0)           ## 0000000C
-/* 004D4 8087E304 0C01DE80 */  jal     Math_ApproxF
-              
-/* 004D8 8087E308 8E060068 */  lw      $a2, 0x0068($s0)           ## 00000068
-/* 004DC 8087E30C 10400008 */  beq     $v0, $zero, .L8087E330     
-/* 004E0 8087E310 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 004E4 8087E314 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 004E8 8087E318 0C00B56E */  jal     Actor_SetHeight
-              
-/* 004EC 8087E31C 3C054248 */  lui     $a1, 0x4248                ## $a1 = 42480000
-/* 004F0 8087E320 3C0E8088 */  lui     $t6, %hi(func_8087E34C)    ## $t6 = 80880000
-/* 004F4 8087E324 25CEE34C */  addiu   $t6, $t6, %lo(func_8087E34C) ## $t6 = 8087E34C
-/* 004F8 8087E328 10000003 */  beq     $zero, $zero, .L8087E338   
-/* 004FC 8087E32C AE0E0164 */  sw      $t6, 0x0164($s0)           ## 00000164
-.L8087E330:
-/* 00500 8087E330 0C00BE5D */  jal     func_8002F974              
-/* 00504 8087E334 24052859 */  addiu   $a1, $zero, 0x2859         ## $a1 = 00002859
-.L8087E338:
-/* 00508 8087E338 8FBF001C */  lw      $ra, 0x001C($sp)           
-/* 0050C 8087E33C 8FB00018 */  lw      $s0, 0x0018($sp)           
-/* 00510 8087E340 27BD0020 */  addiu   $sp, $sp, 0x0020           ## $sp = 00000000
-/* 00514 8087E344 03E00008 */  jr      $ra                        
-/* 00518 8087E348 00000000 */  nop
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E34C.s b/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E34C.s
deleted file mode 100644
index dea903900e..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E34C.s
+++ /dev/null
@@ -1,4 +0,0 @@
-glabel func_8087E34C
-/* 0051C 8087E34C AFA40000 */  sw      $a0, 0x0000($sp)           
-/* 00520 8087E350 03E00008 */  jr      $ra                        
-/* 00524 8087E354 AFA50004 */  sw      $a1, 0x0004($sp)           
diff --git a/data/overlays/actors/z_bg_haka_meganebg.data.s b/data/overlays/actors/z_bg_haka_meganebg.data.s
deleted file mode 100644
index 78ebb831fa..0000000000
--- a/data/overlays/actors/z_bg_haka_meganebg.data.s
+++ /dev/null
@@ -1,22 +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_Haka_MeganeBG_InitVars
- .word 0x00AF0100, 0x00000000, 0x00690000, 0x0000016C
-.word BgHakaMeganeBG_Init
-.word BgHakaMeganeBG_Destroy
-.word BgHakaMeganeBG_Update
-.word BgHakaMeganeBG_Draw
-glabel D_8087E3F0
- .word 0xB0F803E8, 0xB0FC03E8, 0x48500064, 0x00000000, 0x00000000, 0x00000000, 0xC8C800FF, 0xFF0000FF
-glabel D_8087E410
- .word 0x06008EB0, 0x0600A1A0, 0x06005000, 0x06000040
-
diff --git a/data/overlays/actors/z_bg_haka_meganebg.reloc.s b/data/overlays/actors/z_bg_haka_meganebg.reloc.s
deleted file mode 100644
index f88d610fd2..0000000000
--- a/data/overlays/actors/z_bg_haka_meganebg.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_8087E430
-    .incbin "baserom/ovl_Bg_Haka_MeganeBG", 0x600, 0x000000B0
diff --git a/spec b/spec
index a6580e02e1..0422471868 100644
--- a/spec
+++ b/spec
@@ -770,8 +770,7 @@ endseg
 beginseg
     name "ovl_Bg_Haka_MeganeBG"
     include "build/src/overlays/actors/ovl_Bg_Haka_MeganeBG/z_bg_haka_meganebg.o"
-    include "build/data/overlays/actors/z_bg_haka_meganebg.data.o"
-    include "build/data/overlays/actors/z_bg_haka_meganebg.reloc.o"
+    include "build/src/overlays/actors/ovl_Bg_Haka_MeganeBG/ovl_Bg_Haka_MeganeBG_reloc.o"
 endseg
 
 beginseg
diff --git a/src/code/z_play.c b/src/code/z_play.c
index bbb77f7da3..e9d964f7e0 100644
--- a/src/code/z_play.c
+++ b/src/code/z_play.c
@@ -1332,7 +1332,7 @@ void Gameplay_Draw(GlobalContext* globalCtx) {
 
 void Gameplay_Main(GameState* thisx) {
     GlobalContext* globalCtx = (GlobalContext*)thisx;
-    
+
     D_8012D1F8 = &globalCtx->state.input[0];
 
     DebugDisplay_Init();
diff --git a/src/code/z_prenmi.c b/src/code/z_prenmi.c
index 8de5bd2135..985b1d3f2b 100644
--- a/src/code/z_prenmi.c
+++ b/src/code/z_prenmi.c
@@ -41,7 +41,7 @@ void PreNMI_Draw(PreNMIContext* this) {
 
 void PreNMI_Main(GameState* thisx) {
     PreNMIContext* this = (PreNMIContext*)thisx;
-    
+
     PreNMI_Update(this);
     PreNMI_Draw(this);
 
diff --git a/src/code/z_sample.c b/src/code/z_sample.c
index 7df8854395..65e3cee206 100644
--- a/src/code/z_sample.c
+++ b/src/code/z_sample.c
@@ -87,7 +87,7 @@ void Sample_LoadTitleStatic(SampleContext* this) {
 
 void Sample_Init(GameState* thisx) {
     SampleContext* this = (SampleContext*)thisx;
-    
+
     this->state.main = Sample_Main;
     this->state.destroy = Sample_Destroy;
     R_UPDATE_RATE = 1;
diff --git a/src/overlays/actors/ovl_Bg_Gnd_Soulmeiro/z_bg_gnd_soulmeiro.c b/src/overlays/actors/ovl_Bg_Gnd_Soulmeiro/z_bg_gnd_soulmeiro.c
index 59b56620a8..0dd69cefbd 100644
--- a/src/overlays/actors/ovl_Bg_Gnd_Soulmeiro/z_bg_gnd_soulmeiro.c
+++ b/src/overlays/actors/ovl_Bg_Gnd_Soulmeiro/z_bg_gnd_soulmeiro.c
@@ -47,7 +47,6 @@ static InitChainEntry sInitChain[] = {
 
 static Vec3f sZeroVec = { 0.0f, 0.0f, 0.0f };
 
-
 Gfx* D_8087B578[] = { 0x06007C00, 0x06002320, 0x060035A0 };
 
 void BgGndSoulmeiro_Init(Actor* thisx, GlobalContext* globalCtx) {
@@ -124,7 +123,7 @@ void func_8087AF38(BgGndSoulmeiro* this, GlobalContext* globalCtx) {
 
     if (1) {}
 
-    if ((this->unk_198 % 6) == 0) { 
+    if ((this->unk_198 % 6) == 0) {
         temp_2 = Math_Rand_ZeroOne() * (10922.0f); // This should be: 0x10000 / 6.0f
         vecA.y = 0.0f;
         vecB.y = this->actor.posRot.pos.y;
@@ -136,7 +135,7 @@ void func_8087AF38(BgGndSoulmeiro* this, GlobalContext* globalCtx) {
             temp_4 = Math_Coss(temp_1);
             vecB.x = this2->actor.posRot.pos.x + (120.0f * temp_3);
             vecB.z = this2->actor.posRot.pos.z + (120.0f * temp_4);
-            distXZ = Math_Vec3f_DistXZ(&this2->actor.initPosRot.pos, &vecB) * (1.0f / 120.f); 
+            distXZ = Math_Vec3f_DistXZ(&this2->actor.initPosRot.pos, &vecB) * (1.0f / 120.f);
             if (distXZ < 0.7f) {
                 temp_3 = Math_Sins(temp_1 + 0x8000);
                 temp_4 = Math_Coss(temp_1 + 0x8000);
@@ -148,8 +147,8 @@ void func_8087AF38(BgGndSoulmeiro* this, GlobalContext* globalCtx) {
             vecA.x = 4.0f * temp_3 * distXZ;
             vecA.y = 0.0f;
             vecA.z = 4.0f * temp_4 * distXZ;
-            EffectSsDeadDb_Spawn(globalCtx, &this->actor.initPosRot.pos, &vecA, &sZeroVec, 60, 6, 255, 255, 150,
-                                 170, 255, 0, 0, 1, 14, true);
+            EffectSsDeadDb_Spawn(globalCtx, &this->actor.initPosRot.pos, &vecA, &sZeroVec, 60, 6, 255, 255, 150, 170,
+                                 255, 0, 0, 1, 14, true);
             temp_2 += 0x2AAA;
         }
     }
diff --git a/src/overlays/actors/ovl_Bg_Haka_MeganeBG/z_bg_haka_meganebg.c b/src/overlays/actors/ovl_Bg_Haka_MeganeBG/z_bg_haka_meganebg.c
index f91ab1682c..087d2f899d 100644
--- a/src/overlays/actors/ovl_Bg_Haka_MeganeBG/z_bg_haka_meganebg.c
+++ b/src/overlays/actors/ovl_Bg_Haka_MeganeBG/z_bg_haka_meganebg.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_haka_meganebg.c
+ * Overlay: ovl_Bg_Haka_MeganeBG
+ * Description:
+ */
+
 #include "z_bg_haka_meganebg.h"
 
 #define FLAGS 0x00000000
@@ -9,12 +15,15 @@ void BgHakaMeganeBG_Destroy(Actor* thisx, GlobalContext* globalCtx);
 void BgHakaMeganeBG_Update(Actor* thisx, GlobalContext* globalCtx);
 void BgHakaMeganeBG_Draw(Actor* thisx, GlobalContext* globalCtx);
 
+void func_8087DFF8(BgHakaMeganeBG* this, GlobalContext* globalCtx);
+void func_8087E040(BgHakaMeganeBG* this, GlobalContext* globalCtx);
+void func_8087E10C(BgHakaMeganeBG* this, GlobalContext* globalCtx);
+void func_8087E1E0(BgHakaMeganeBG* this, GlobalContext* globalCtx);
 void func_8087E258(BgHakaMeganeBG* this, GlobalContext* globalCtx);
 void func_8087E288(BgHakaMeganeBG* this, GlobalContext* globalCtx);
 void func_8087E2D8(BgHakaMeganeBG* this, GlobalContext* globalCtx);
 void func_8087E34C(BgHakaMeganeBG* this, GlobalContext* globalCtx);
 
-/*
 const ActorInit Bg_Haka_MeganeBG_InitVars = {
     ACTOR_BG_HAKA_MEGANEBG,
     ACTORTYPE_BG,
@@ -26,27 +35,193 @@ const ActorInit Bg_Haka_MeganeBG_InitVars = {
     (ActorFunc)BgHakaMeganeBG_Update,
     (ActorFunc)BgHakaMeganeBG_Draw,
 };
-*/
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Init.s")
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Destroy.s")
+static InitChainEntry sInitChain[] = {
+    ICHAIN_F32(uncullZoneScale, 1000, ICHAIN_CONTINUE),
+    ICHAIN_F32(uncullZoneDownward, 1000, ICHAIN_CONTINUE),
+    ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_STOP),
+};
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087DFF8.s")
+// Unused
+static u32 D_8087E3FC[] = {
+    0x00000000, 0x00000000, 0x00000000, 0xC8C800FF, 0xFF0000FF,
+};
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E040.s")
+static Gfx* D_8087E410[] = {
+    0x06008EB0,
+    0x0600A1A0,
+    0x06005000,
+    0x06000040,
+};
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E10C.s")
+extern UNK_TYPE D_06000118;
+extern UNK_TYPE D_06005334;
+extern Gfx D_06008EB0[];
+extern UNK_TYPE D_06009168;
+extern UNK_TYPE D_0600A7F4;
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E1E0.s")
+void BgHakaMeganeBG_Init(Actor* thisx, GlobalContext* globalCtx) {
+    s32 pad;
+    BgHakaMeganeBG* this = THIS;
+    s32 localC = 0;
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E258.s")
+    Actor_ProcessInitChain(&this->dyna.actor, sInitChain);
+    this->unk_168 = (thisx->params >> 8) & 0xFF;
+    thisx->params &= 0xFF;
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E288.s")
+    if (thisx->params == 2) {
+        DynaPolyInfo_SetActorMove(&this->dyna, 3);
+        thisx->flags |= 0x10;
+        DynaPolyInfo_Alloc(&D_06005334, &localC);
+        this->actionFunc = func_8087E258;
+    } else {
+        DynaPolyInfo_SetActorMove(&this->dyna, 1);
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E2D8.s")
+        if (thisx->params == 0) {
+            DynaPolyInfo_Alloc(&D_06009168, &localC);
+            thisx->flags |= 0x80;
+            this->unk_16A = 20;
+            this->actionFunc = func_8087DFF8;
+        } else if (thisx->params == 3) {
+            DynaPolyInfo_Alloc(&D_06000118, &localC);
+            thisx->initPosRot.pos.y += 100.0f;
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/func_8087E34C.s")
+            if (Flags_GetSwitch(globalCtx, this->unk_168)) {
+                this->actionFunc = func_8087E34C;
+                thisx->posRot.pos.y = thisx->initPosRot.pos.y;
+            } else {
+                thisx->flags |= 0x10;
+                this->actionFunc = func_8087E288;
+            }
+        } else {
+            DynaPolyInfo_Alloc(&D_0600A7F4, &localC);
+            this->unk_16A = 80;
+            this->actionFunc = func_8087E10C;
+            thisx->uncullZoneScale = 3000.0f;
+            thisx->uncullZoneDownward = 3000.0f;
+        }
+    }
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Update.s")
+    this->dyna.dynaPolyId = DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, &this->dyna.actor, localC);
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Haka_MeganeBG/BgHakaMeganeBG_Draw.s")
+void BgHakaMeganeBG_Destroy(Actor* thisx, GlobalContext* globalCtx) {
+    BgHakaMeganeBG* this = THIS;
+
+    DynaPolyInfo_Free(globalCtx, &globalCtx->colCtx.dyna, this->dyna.dynaPolyId);
+}
+
+void func_8087DFF8(BgHakaMeganeBG* this, GlobalContext* globalCtx) {
+    if (this->unk_16A != 0) {
+        this->unk_16A--;
+    }
+
+    if (this->unk_16A == 0) {
+        this->unk_16A = 40;
+        this->dyna.actor.posRot.rot.y += 0x8000;
+        this->actionFunc = func_8087E040;
+    }
+}
+
+void func_8087E040(BgHakaMeganeBG* this, GlobalContext* globalCtx) {
+    f32 xSub;
+
+    if (this->unk_16A != 0) {
+        this->unk_16A--;
+    }
+
+    xSub = (sinf(((this->unk_16A * 0.025f) + 0.5f) * M_PI) + 1.0f) * 160.0f;
+
+    if (this->dyna.actor.posRot.rot.y != this->dyna.actor.shape.rot.y) {
+        xSub = 320.0f - xSub;
+    }
+
+    this->dyna.actor.posRot.pos.x = this->dyna.actor.initPosRot.pos.x - xSub;
+
+    if (this->unk_16A == 0) {
+        this->unk_16A = 20;
+        this->actionFunc = func_8087DFF8;
+    }
+}
+
+void func_8087E10C(BgHakaMeganeBG* this, GlobalContext* globalCtx) {
+    this->dyna.actor.velocity.y += 1.0f;
+
+    if (this->dyna.actor.velocity.y > 20.0f) {
+        this->dyna.actor.velocity.y = 20.0f;
+    } else {
+        this->dyna.actor.velocity.y = this->dyna.actor.velocity.y;
+    }
+
+    if (this->unk_16A != 0) {
+        this->unk_16A--;
+    }
+
+    if (!Math_ApproxF(&this->dyna.actor.posRot.pos.y, this->dyna.actor.initPosRot.pos.y - 640.0f,
+                      this->dyna.actor.velocity.y)) {
+        func_8002F974(&this->dyna.actor, NA_SE_EV_CHINETRAP_DOWN - SFX_FLAG);
+    }
+
+    if (this->unk_16A == 0) {
+        this->unk_16A = 120;
+        this->actionFunc = func_8087E1E0;
+        this->dyna.actor.velocity.y = 0.0f;
+    }
+}
+
+void func_8087E1E0(BgHakaMeganeBG* this, GlobalContext* globalCtx) {
+    Math_ApproxF(&this->dyna.actor.posRot.pos.y, this->dyna.actor.initPosRot.pos.y, 16.0f / 3.0f);
+    func_8002F974(&this->dyna.actor, NA_SE_EV_BRIDGE_CLOSE - SFX_FLAG);
+
+    if (this->unk_16A != 0) {
+        this->unk_16A--;
+    }
+
+    if (this->unk_16A == 0) {
+        this->unk_16A = 80;
+        this->actionFunc = func_8087E10C;
+    }
+}
+
+void func_8087E258(BgHakaMeganeBG* this, GlobalContext* globalCtx) {
+    this->dyna.actor.shape.rot.y += 0x180;
+    func_8002F974(&this->dyna.actor, NA_SE_EV_ELEVATOR_MOVE - SFX_FLAG);
+}
+
+void func_8087E288(BgHakaMeganeBG* this, GlobalContext* globalCtx) {
+    if (Flags_GetSwitch(globalCtx, this->unk_168)) {
+        func_80080480(globalCtx, &this->dyna.actor);
+        this->actionFunc = func_8087E2D8;
+    }
+}
+
+void func_8087E2D8(BgHakaMeganeBG* this, GlobalContext* globalCtx) {
+    Math_ApproxF(&this->dyna.actor.speedXZ, 30.0f, 2.0f);
+
+    if (Math_ApproxF(&this->dyna.actor.posRot.pos.y, this->dyna.actor.initPosRot.pos.y, this->dyna.actor.speedXZ)) {
+        Actor_SetHeight(&this->dyna.actor, 50.0f);
+        this->actionFunc = func_8087E34C;
+    } else {
+        func_8002F974(&this->dyna.actor, NA_SE_EV_METALDOOR_OPEN);
+    }
+}
+
+void func_8087E34C(BgHakaMeganeBG* this, GlobalContext* globalCtx) {
+}
+
+void BgHakaMeganeBG_Update(Actor* thisx, GlobalContext* globalCtx) {
+    BgHakaMeganeBG* this = THIS;
+
+    this->actionFunc(this, globalCtx);
+}
+
+void BgHakaMeganeBG_Draw(Actor* thisx, GlobalContext* globalCtx) {
+    BgHakaMeganeBG* this = THIS;
+    s16 params = this->dyna.actor.params;
+
+    if (params == 0) {
+        Gfx_DrawDListXlu(globalCtx, D_06008EB0);
+    } else {
+        Gfx_DrawDListOpa(globalCtx, D_8087E410[params]);
+    }
+}
diff --git a/src/overlays/actors/ovl_Bg_Haka_MeganeBG/z_bg_haka_meganebg.h b/src/overlays/actors/ovl_Bg_Haka_MeganeBG/z_bg_haka_meganebg.h
index f407928cc6..9c882a07c4 100644
--- a/src/overlays/actors/ovl_Bg_Haka_MeganeBG/z_bg_haka_meganebg.h
+++ b/src/overlays/actors/ovl_Bg_Haka_MeganeBG/z_bg_haka_meganebg.h
@@ -11,9 +11,8 @@ typedef void (*BgHakaMeganeBGActionFunc)(struct BgHakaMeganeBG*, GlobalContext*)
 typedef struct BgHakaMeganeBG {
     /* 0x0000 */ DynaPolyActor dyna;
     /* 0x0164 */ BgHakaMeganeBGActionFunc actionFunc;
-    /* 0x0168 */ char unk_168[0x1];
-    /* 0x0169 */ s8 unk_169; // objBankIndex ?
-    /* 0x016A */ char unk_16A[0x2];
+    /* 0x0168 */ u8 unk_168;
+    /* 0x016A */ s16 unk_16A;
 } BgHakaMeganeBG; // size = 0x016C
 
 extern const ActorInit Bg_Haka_Meganebg_InitVars;
diff --git a/src/overlays/gamestates/ovl_opening/z_opening.c b/src/overlays/gamestates/ovl_opening/z_opening.c
index 9c29d880b7..fa8ce90608 100644
--- a/src/overlays/gamestates/ovl_opening/z_opening.c
+++ b/src/overlays/gamestates/ovl_opening/z_opening.c
@@ -32,7 +32,7 @@ void Opening_Destroy(GameState* thisx) {
 
 void Opening_Init(GameState* thisx) {
     OpeningContext* this = (OpeningContext*)thisx;
-    
+
     R_UPDATE_RATE = 1;
     Matrix_Init(&this->state);
     View_Init(&this->view, this->state.gfxCtx);
diff --git a/src/overlays/gamestates/ovl_select/z_select.c b/src/overlays/gamestates/ovl_select/z_select.c
index 2a7d03d4f3..6e34499cb8 100644
--- a/src/overlays/gamestates/ovl_select/z_select.c
+++ b/src/overlays/gamestates/ovl_select/z_select.c
@@ -568,7 +568,7 @@ void Select_Draw(SelectContext* this) {
 
 void Select_Main(GameState* thisx) {
     SelectContext* this = (SelectContext*)thisx;
-    
+
     Select_UpdateMenu(this);
     Select_Draw(this);
 }
diff --git a/undefined_syms.txt b/undefined_syms.txt
index a186555b57..cb88d48742 100644
--- a/undefined_syms.txt
+++ b/undefined_syms.txt
@@ -565,9 +565,11 @@ D_060002A8 = 0x060002A8;
 D_06001250 = 0x06001250;
 
 // z_bg_haka_meganebg
-D_06005334 = 0x06005334;
-D_06009168 = 0x06009168;
 D_06000118 = 0x06000118;
+D_06005334 = 0x06005334;
+D_06008EB0 = 0x06008EB0;
+D_06009168 = 0x06009168;
+D_0600A7F4 = 0x0600A7F4;
 
 // z_bg_haka_trap
 D_060081D0 = 0x60081D0;