diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Destroy.s b/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Destroy.s
deleted file mode 100644
index 2201d2e723..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Destroy.s
+++ /dev/null
@@ -1,19 +0,0 @@
-glabel BgSpot09Obj_Destroy
-/* 0035C 808B1E3C 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 00360 808B1E40 AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 00364 808B1E44 AFA40018 */  sw      $a0, 0x0018($sp)           
-/* 00368 808B1E48 848F001C */  lh      $t7, 0x001C($a0)           ## 0000001C
-/* 0036C 808B1E4C 00807025 */  or      $t6, $a0, $zero            ## $t6 = 00000000
-/* 00370 808B1E50 00A02025 */  or      $a0, $a1, $zero            ## $a0 = 00000000
-/* 00374 808B1E54 11E00003 */  beq     $t7, $zero, .L808B1E64     
-/* 00378 808B1E58 24A50810 */  addiu   $a1, $a1, 0x0810           ## $a1 = 00000810
-/* 0037C 808B1E5C 0C00FB56 */  jal     DynaPolyInfo_Free
-              ## DynaPolyInfo_delReserve
-/* 00380 808B1E60 8DC6014C */  lw      $a2, 0x014C($t6)           ## 0000014C
-.L808B1E64:
-/* 00384 808B1E64 8FBF0014 */  lw      $ra, 0x0014($sp)           
-/* 00388 808B1E68 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 0038C 808B1E6C 03E00008 */  jr      $ra                        
-/* 00390 808B1E70 00000000 */  nop
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Draw.s b/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Draw.s
index f87970d293..a6c32f3d69 100644
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Draw.s
+++ b/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Draw.s
@@ -1,3 +1,21 @@
+.rdata
+
+glabel D_808B207C
+
+    .asciz "../z_bg_spot09_obj.c"
+    .balign 4
+
+glabel D_808B2094
+
+    .asciz "../z_bg_spot09_obj.c"
+    .balign 4
+
+glabel D_808B20AC
+ .asciz "../z_bg_spot09_obj.c"
+ .balign 4
+
+.text
+
 glabel BgSpot09Obj_Draw
 /* 003A0 808B1E80 27BDFFC0 */  addiu   $sp, $sp, 0xFFC0           ## $sp = FFFFFFC0
 /* 003A4 808B1E84 AFB00014 */  sw      $s0, 0x0014($sp)           
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Init.s b/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Init.s
deleted file mode 100644
index cef88b2b9d..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Init.s
+++ /dev/null
@@ -1,57 +0,0 @@
-glabel BgSpot09Obj_Init
-/* 002A4 808B1D84 27BDFFE0 */  addiu   $sp, $sp, 0xFFE0           ## $sp = FFFFFFE0
-/* 002A8 808B1D88 AFB00018 */  sw      $s0, 0x0018($sp)           
-/* 002AC 808B1D8C 3C068016 */  lui     $a2, 0x8016                ## $a2 = 80160000
-/* 002B0 808B1D90 94C6F546 */  lhu     $a2, -0x0ABA($a2)          ## 8015F546
-/* 002B4 808B1D94 00808025 */  or      $s0, $a0, $zero            ## $s0 = 00000000
-/* 002B8 808B1D98 AFBF001C */  sw      $ra, 0x001C($sp)           
-/* 002BC 808B1D9C AFA50024 */  sw      $a1, 0x0024($sp)           
-/* 002C0 808B1DA0 3C04808B */  lui     $a0, %hi(D_808B1FE0)       ## $a0 = 808B0000
-/* 002C4 808B1DA4 24841FE0 */  addiu   $a0, $a0, %lo(D_808B1FE0)  ## $a0 = 808B1FE0
-/* 002C8 808B1DA8 8605001C */  lh      $a1, 0x001C($s0)           ## 0000001C
-/* 002CC 808B1DAC 0C00084C */  jal     osSyncPrintf
-              
-/* 002D0 808B1DB0 30C6000F */  andi    $a2, $a2, 0x000F           ## $a2 = 00000000
-/* 002D4 808B1DB4 860E001C */  lh      $t6, 0x001C($s0)           ## 0000001C
-/* 002D8 808B1DB8 3C04808B */  lui     $a0, %hi(D_808B2018)       ## $a0 = 808B0000
-/* 002DC 808B1DBC 3C05808B */  lui     $a1, %hi(D_808B2064)       ## $a1 = 808B0000
-/* 002E0 808B1DC0 31CF00FF */  andi    $t7, $t6, 0x00FF           ## $t7 = 00000000
-/* 002E4 808B1DC4 A60F001C */  sh      $t7, 0x001C($s0)           ## 0000001C
-/* 002E8 808B1DC8 8607001C */  lh      $a3, 0x001C($s0)           ## 0000001C
-/* 002EC 808B1DCC 24A52064 */  addiu   $a1, $a1, %lo(D_808B2064)  ## $a1 = 808B2064
-/* 002F0 808B1DD0 24842018 */  addiu   $a0, $a0, %lo(D_808B2018)  ## $a0 = 808B2018
-/* 002F4 808B1DD4 04E00003 */  bltz    $a3, .L808B1DE4            
-/* 002F8 808B1DD8 28E10005 */  slti    $at, $a3, 0x0005           
-/* 002FC 808B1DDC 54200004 */  bnel    $at, $zero, .L808B1DF0     
-/* 00300 808B1DE0 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-.L808B1DE4:
-/* 00304 808B1DE4 0C00084C */  jal     osSyncPrintf
-              
-/* 00308 808B1DE8 24060142 */  addiu   $a2, $zero, 0x0142         ## $a2 = 00000142
-/* 0030C 808B1DEC 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-.L808B1DF0:
-/* 00310 808B1DF0 0C22C71C */  jal     func_808B1C70              
-/* 00314 808B1DF4 8FA50024 */  lw      $a1, 0x0024($sp)           
-/* 00318 808B1DF8 14400005 */  bne     $v0, $zero, .L808B1E10     
-/* 0031C 808B1DFC 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 00320 808B1E00 0C00B55C */  jal     Actor_Kill
-              
-/* 00324 808B1E04 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 00328 808B1E08 10000008 */  beq     $zero, $zero, .L808B1E2C   
-/* 0032C 808B1E0C 8FBF001C */  lw      $ra, 0x001C($sp)           
-.L808B1E10:
-/* 00330 808B1E10 0C22C751 */  jal     func_808B1D44              
-/* 00334 808B1E14 8FA50024 */  lw      $a1, 0x0024($sp)           
-/* 00338 808B1E18 54400004 */  bnel    $v0, $zero, .L808B1E2C     
-/* 0033C 808B1E1C 8FBF001C */  lw      $ra, 0x001C($sp)           
-/* 00340 808B1E20 0C00B55C */  jal     Actor_Kill
-              
-/* 00344 808B1E24 02002025 */  or      $a0, $s0, $zero            ## $a0 = 00000000
-/* 00348 808B1E28 8FBF001C */  lw      $ra, 0x001C($sp)           
-.L808B1E2C:
-/* 0034C 808B1E2C 8FB00018 */  lw      $s0, 0x0018($sp)           
-/* 00350 808B1E30 27BD0020 */  addiu   $sp, $sp, 0x0020           ## $sp = 00000000
-/* 00354 808B1E34 03E00008 */  jr      $ra                        
-/* 00358 808B1E38 00000000 */  nop
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Update.s b/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Update.s
deleted file mode 100644
index 04fa8a39b9..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Update.s
+++ /dev/null
@@ -1,6 +0,0 @@
-glabel BgSpot09Obj_Update
-/* 00394 808B1E74 AFA40000 */  sw      $a0, 0x0000($sp)           
-/* 00398 808B1E78 03E00008 */  jr      $ra                        
-/* 0039C 808B1E7C AFA50004 */  sw      $a1, 0x0004($sp)           
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1BA0.s b/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1BA0.s
deleted file mode 100644
index 21df73bd41..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1BA0.s
+++ /dev/null
@@ -1,26 +0,0 @@
-glabel func_808B1BA0
-/* 000C0 808B1BA0 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 000C4 808B1BA4 AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 000C8 808B1BA8 AFA5001C */  sw      $a1, 0x001C($sp)           
-/* 000CC 808B1BAC 848E001C */  lh      $t6, 0x001C($a0)           ## 0000001C
-/* 000D0 808B1BB0 24010003 */  addiu   $at, $zero, 0x0003         ## $at = 00000003
-/* 000D4 808B1BB4 3C053DCC */  lui     $a1, 0x3DCC                ## $a1 = 3DCC0000
-/* 000D8 808B1BB8 15C10005 */  bne     $t6, $at, .L808B1BD0       
-/* 000DC 808B1BBC 00000000 */  nop
-/* 000E0 808B1BC0 0C00B58B */  jal     Actor_SetScale
-              
-/* 000E4 808B1BC4 34A5CCCD */  ori     $a1, $a1, 0xCCCD           ## $a1 = 3DCCCCCD
-/* 000E8 808B1BC8 10000004 */  beq     $zero, $zero, .L808B1BDC   
-/* 000EC 808B1BCC 8FBF0014 */  lw      $ra, 0x0014($sp)           
-.L808B1BD0:
-/* 000F0 808B1BD0 0C00B58B */  jal     Actor_SetScale
-              
-/* 000F4 808B1BD4 3C053F80 */  lui     $a1, 0x3F80                ## $a1 = 3F800000
-/* 000F8 808B1BD8 8FBF0014 */  lw      $ra, 0x0014($sp)           
-.L808B1BDC:
-/* 000FC 808B1BDC 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 00100 808B1BE0 24020001 */  addiu   $v0, $zero, 0x0001         ## $v0 = 00000001
-/* 00104 808B1BE4 03E00008 */  jr      $ra                        
-/* 00108 808B1BE8 00000000 */  nop
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1BEC.s b/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1BEC.s
deleted file mode 100644
index 56294c2b08..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1BEC.s
+++ /dev/null
@@ -1,40 +0,0 @@
-glabel func_808B1BEC
-/* 0010C 808B1BEC 27BDFFD0 */  addiu   $sp, $sp, 0xFFD0           ## $sp = FFFFFFD0
-/* 00110 808B1BF0 AFBF001C */  sw      $ra, 0x001C($sp)           
-/* 00114 808B1BF4 AFB00018 */  sw      $s0, 0x0018($sp)           
-/* 00118 808B1BF8 AFA50034 */  sw      $a1, 0x0034($sp)           
-/* 0011C 808B1BFC AFA00028 */  sw      $zero, 0x0028($sp)         
-/* 00120 808B1C00 848E001C */  lh      $t6, 0x001C($a0)           ## 0000001C
-/* 00124 808B1C04 3C18808B */  lui     $t8, %hi(D_808B1F90)       ## $t8 = 808B0000
-/* 00128 808B1C08 00808025 */  or      $s0, $a0, $zero            ## $s0 = 00000000
-/* 0012C 808B1C0C 000E7880 */  sll     $t7, $t6,  2               
-/* 00130 808B1C10 030FC021 */  addu    $t8, $t8, $t7              
-/* 00134 808B1C14 8F181F90 */  lw      $t8, %lo(D_808B1F90)($t8)  
-/* 00138 808B1C18 53000011 */  beql    $t8, $zero, .L808B1C60     
-/* 0013C 808B1C1C 8FBF001C */  lw      $ra, 0x001C($sp)           
-/* 00140 808B1C20 0C010D20 */  jal     DynaPolyInfo_SetActorMove
-              
-/* 00144 808B1C24 00002825 */  or      $a1, $zero, $zero          ## $a1 = 00000000
-/* 00148 808B1C28 8619001C */  lh      $t9, 0x001C($s0)           ## 0000001C
-/* 0014C 808B1C2C 3C04808B */  lui     $a0, %hi(D_808B1F90)       ## $a0 = 808B0000
-/* 00150 808B1C30 27A50028 */  addiu   $a1, $sp, 0x0028           ## $a1 = FFFFFFF8
-/* 00154 808B1C34 00194080 */  sll     $t0, $t9,  2               
-/* 00158 808B1C38 00882021 */  addu    $a0, $a0, $t0              
-/* 0015C 808B1C3C 0C010620 */  jal     DynaPolyInfo_Alloc
-              
-/* 00160 808B1C40 8C841F90 */  lw      $a0, %lo(D_808B1F90)($a0)  
-/* 00164 808B1C44 8FA40034 */  lw      $a0, 0x0034($sp)           
-/* 00168 808B1C48 02003025 */  or      $a2, $s0, $zero            ## $a2 = 00000000
-/* 0016C 808B1C4C 8FA70028 */  lw      $a3, 0x0028($sp)           
-/* 00170 808B1C50 0C00FA9D */  jal     DynaPolyInfo_RegisterActor
-              ## DynaPolyInfo_setActor
-/* 00174 808B1C54 24850810 */  addiu   $a1, $a0, 0x0810           ## $a1 = 00000810
-/* 00178 808B1C58 AE02014C */  sw      $v0, 0x014C($s0)           ## 0000014C
-/* 0017C 808B1C5C 8FBF001C */  lw      $ra, 0x001C($sp)           
-.L808B1C60:
-/* 00180 808B1C60 8FB00018 */  lw      $s0, 0x0018($sp)           
-/* 00184 808B1C64 27BD0030 */  addiu   $sp, $sp, 0x0030           ## $sp = 00000000
-/* 00188 808B1C68 03E00008 */  jr      $ra                        
-/* 0018C 808B1C6C 24020001 */  addiu   $v0, $zero, 0x0001         ## $v0 = 00000001
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1C70.s b/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1C70.s
deleted file mode 100644
index 9606370b3d..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1C70.s
+++ /dev/null
@@ -1,37 +0,0 @@
-glabel func_808B1C70
-/* 00190 808B1C70 27BDFFD8 */  addiu   $sp, $sp, 0xFFD8           ## $sp = FFFFFFD8
-/* 00194 808B1C74 AFB30020 */  sw      $s3, 0x0020($sp)           
-/* 00198 808B1C78 AFB00014 */  sw      $s0, 0x0014($sp)           
-/* 0019C 808B1C7C AFB2001C */  sw      $s2, 0x001C($sp)           
-/* 001A0 808B1C80 AFB10018 */  sw      $s1, 0x0018($sp)           
-/* 001A4 808B1C84 3C10808B */  lui     $s0, %hi(D_808B1FA4)       ## $s0 = 808B0000
-/* 001A8 808B1C88 3C13808B */  lui     $s3, %hi(D_808B1FB0)       ## $s3 = 808B0000
-/* 001AC 808B1C8C 00808825 */  or      $s1, $a0, $zero            ## $s1 = 00000000
-/* 001B0 808B1C90 00A09025 */  or      $s2, $a1, $zero            ## $s2 = 00000000
-/* 001B4 808B1C94 AFBF0024 */  sw      $ra, 0x0024($sp)           
-/* 001B8 808B1C98 26731FB0 */  addiu   $s3, $s3, %lo(D_808B1FB0)  ## $s3 = 808B1FB0
-/* 001BC 808B1C9C 26101FA4 */  addiu   $s0, $s0, %lo(D_808B1FA4)  ## $s0 = 808B1FA4
-/* 001C0 808B1CA0 8E190000 */  lw      $t9, 0x0000($s0)           ## 808B1FA4
-.L808B1CA4:
-/* 001C4 808B1CA4 02202025 */  or      $a0, $s1, $zero            ## $a0 = 00000000
-/* 001C8 808B1CA8 02402825 */  or      $a1, $s2, $zero            ## $a1 = 00000000
-/* 001CC 808B1CAC 0320F809 */  jalr    $ra, $t9                   
-/* 001D0 808B1CB0 00000000 */  nop
-/* 001D4 808B1CB4 14400003 */  bne     $v0, $zero, .L808B1CC4     
-/* 001D8 808B1CB8 26100004 */  addiu   $s0, $s0, 0x0004           ## $s0 = 808B1FA8
-/* 001DC 808B1CBC 10000004 */  beq     $zero, $zero, .L808B1CD0   
-/* 001E0 808B1CC0 00001025 */  or      $v0, $zero, $zero          ## $v0 = 00000000
-.L808B1CC4:
-/* 001E4 808B1CC4 5613FFF7 */  bnel    $s0, $s3, .L808B1CA4       
-/* 001E8 808B1CC8 8E190000 */  lw      $t9, 0x0000($s0)           ## 808B1FA8
-/* 001EC 808B1CCC 24020001 */  addiu   $v0, $zero, 0x0001         ## $v0 = 00000001
-.L808B1CD0:
-/* 001F0 808B1CD0 8FBF0024 */  lw      $ra, 0x0024($sp)           
-/* 001F4 808B1CD4 8FB00014 */  lw      $s0, 0x0014($sp)           
-/* 001F8 808B1CD8 8FB10018 */  lw      $s1, 0x0018($sp)           
-/* 001FC 808B1CDC 8FB2001C */  lw      $s2, 0x001C($sp)           
-/* 00200 808B1CE0 8FB30020 */  lw      $s3, 0x0020($sp)           
-/* 00204 808B1CE4 03E00008 */  jr      $ra                        
-/* 00208 808B1CE8 27BD0028 */  addiu   $sp, $sp, 0x0028           ## $sp = 00000000
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1CEC.s b/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1CEC.s
deleted file mode 100644
index dd9f40be3f..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1CEC.s
+++ /dev/null
@@ -1,15 +0,0 @@
-glabel func_808B1CEC
-/* 0020C 808B1CEC 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 00210 808B1CF0 AFA5001C */  sw      $a1, 0x001C($sp)           
-/* 00214 808B1CF4 AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 00218 808B1CF8 3C05808B */  lui     $a1, %hi(D_808B1FB0)       ## $a1 = 808B0000
-/* 0021C 808B1CFC 0C01E037 */  jal     Actor_ProcessInitChain
-              
-/* 00220 808B1D00 24A51FB0 */  addiu   $a1, $a1, %lo(D_808B1FB0)  ## $a1 = 808B1FB0
-/* 00224 808B1D04 8FBF0014 */  lw      $ra, 0x0014($sp)           
-/* 00228 808B1D08 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 0022C 808B1D0C 24020001 */  addiu   $v0, $zero, 0x0001         ## $v0 = 00000001
-/* 00230 808B1D10 03E00008 */  jr      $ra                        
-/* 00234 808B1D14 00000000 */  nop
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1D18.s b/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1D18.s
deleted file mode 100644
index 379052251e..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1D18.s
+++ /dev/null
@@ -1,15 +0,0 @@
-glabel func_808B1D18
-/* 00238 808B1D18 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 0023C 808B1D1C AFA5001C */  sw      $a1, 0x001C($sp)           
-/* 00240 808B1D20 AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 00244 808B1D24 3C05808B */  lui     $a1, %hi(D_808B1FBC)       ## $a1 = 808B0000
-/* 00248 808B1D28 0C01E037 */  jal     Actor_ProcessInitChain
-              
-/* 0024C 808B1D2C 24A51FBC */  addiu   $a1, $a1, %lo(D_808B1FBC)  ## $a1 = 808B1FBC
-/* 00250 808B1D30 8FBF0014 */  lw      $ra, 0x0014($sp)           
-/* 00254 808B1D34 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 00258 808B1D38 24020001 */  addiu   $v0, $zero, 0x0001         ## $v0 = 00000001
-/* 0025C 808B1D3C 03E00008 */  jr      $ra                        
-/* 00260 808B1D40 00000000 */  nop
-
-
diff --git a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1D44.s b/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1D44.s
deleted file mode 100644
index 702a22028d..0000000000
--- a/asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1D44.s
+++ /dev/null
@@ -1,21 +0,0 @@
-glabel func_808B1D44
-/* 00264 808B1D44 27BDFFE8 */  addiu   $sp, $sp, 0xFFE8           ## $sp = FFFFFFE8
-/* 00268 808B1D48 AFBF0014 */  sw      $ra, 0x0014($sp)           
-/* 0026C 808B1D4C 848E001C */  lh      $t6, 0x001C($a0)           ## 0000001C
-/* 00270 808B1D50 24010003 */  addiu   $at, $zero, 0x0003         ## $at = 00000003
-/* 00274 808B1D54 15C10005 */  bne     $t6, $at, .L808B1D6C       
-/* 00278 808B1D58 00000000 */  nop
-/* 0027C 808B1D5C 0C22C746 */  jal     func_808B1D18              
-/* 00280 808B1D60 00000000 */  nop
-/* 00284 808B1D64 10000004 */  beq     $zero, $zero, .L808B1D78   
-/* 00288 808B1D68 8FBF0014 */  lw      $ra, 0x0014($sp)           
-.L808B1D6C:
-/* 0028C 808B1D6C 0C22C73B */  jal     func_808B1CEC              
-/* 00290 808B1D70 00000000 */  nop
-/* 00294 808B1D74 8FBF0014 */  lw      $ra, 0x0014($sp)           
-.L808B1D78:
-/* 00298 808B1D78 27BD0018 */  addiu   $sp, $sp, 0x0018           ## $sp = 00000000
-/* 0029C 808B1D7C 03E00008 */  jr      $ra                        
-/* 002A0 808B1D80 00000000 */  nop
-
-
diff --git a/data/overlays/actors/z_bg_spot09_obj.data.s b/data/overlays/actors/z_bg_spot09_obj.data.s
deleted file mode 100644
index d139abbb9e..0000000000
--- a/data/overlays/actors/z_bg_spot09_obj.data.s
+++ /dev/null
@@ -1,28 +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 Bg_Spot09_Obj_InitVars
- .word 0x00B80100, 0x00000000, 0x00AE0000, 0x00000168
-.word BgSpot09Obj_Init
-.word BgSpot09Obj_Destroy
-.word BgSpot09Obj_Update
-.word BgSpot09Obj_Draw
-glabel D_808B1F90
- .word 0x00000000, 0x06005520, 0x0600283C, 0x06008458, 0x06007580
-glabel D_808B1FA4
- .word func_808B1BEC
-.word func_808B1AE0
-.word func_808B1BA0
-glabel D_808B1FB0
- .word 0xB0F41C20, 0xB0F80BB8, 0x30FC1C20
-glabel D_808B1FBC
- .word 0xB0F41C20, 0xB0F80320, 0x30FC05DC
-glabel D_808B1FC8
- .word 0x06000100, 0x06003970, 0x06001120, 0x06007D40, 0x06006210, 0x00000000
-
diff --git a/data/overlays/actors/z_bg_spot09_obj.rodata.s b/data/overlays/actors/z_bg_spot09_obj.rodata.s
deleted file mode 100644
index 5fa755b4eb..0000000000
--- a/data/overlays/actors/z_bg_spot09_obj.rodata.s
+++ /dev/null
@@ -1,38 +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_808B1FE0
-
-    .asciz "Spot09 Object [arg_data : 0x%04x](大工救出フラグ 0x%x)\n"
-    .balign 4
-
-glabel D_808B2018
-
-    .asciz "Error : Spot 09 object の arg_data が判別出来ない(%s %d)(arg_data 0x%04x)\n"
-    .balign 4
-
-glabel D_808B2064
-
-    .asciz "../z_bg_spot09_obj.c"
-    .balign 4
-
-glabel D_808B207C
-
-    .asciz "../z_bg_spot09_obj.c"
-    .balign 4
-
-glabel D_808B2094
-
-    .asciz "../z_bg_spot09_obj.c"
-    .balign 4
-
-glabel D_808B20AC
- .word 0x2E2E2F7A, 0x5F62675F, 0x73706F74, 0x30395F6F, 0x626A2E63, 0x00000000, 0x00000000, 0x00000000, 0x00000000
-
-
diff --git a/spec b/spec
index 1c5e4ba705..48a72b0d71 100644
--- a/spec
+++ b/spec
@@ -1458,8 +1458,6 @@ endseg
 beginseg
     name "ovl_Bg_Spot09_Obj"
     include "build/src/overlays/actors/ovl_Bg_Spot09_Obj/z_bg_spot09_obj.o"
-    include "build/data/overlays/actors/z_bg_spot09_obj.data.o"
-    include "build/data/overlays/actors/z_bg_spot09_obj.rodata.o"
     include "build/data/overlays/actors/z_bg_spot09_obj.reloc.o"
 endseg
 
diff --git a/src/overlays/actors/ovl_Bg_Spot09_Obj/z_bg_spot09_obj.c b/src/overlays/actors/ovl_Bg_Spot09_Obj/z_bg_spot09_obj.c
index 7518d97c4e..c121558bcd 100644
--- a/src/overlays/actors/ovl_Bg_Spot09_Obj/z_bg_spot09_obj.c
+++ b/src/overlays/actors/ovl_Bg_Spot09_Obj/z_bg_spot09_obj.c
@@ -8,7 +8,10 @@ void BgSpot09Obj_Destroy(BgSpot09Obj* this, GlobalContext* globalCtx);
 void BgSpot09Obj_Update(BgSpot09Obj* this, GlobalContext* globalCtx);
 void BgSpot09Obj_Draw(BgSpot09Obj* this, GlobalContext* globalCtx);
 
-/*
+s32 func_808B1AE0(BgSpot09Obj* this, GlobalContext* globalCtx);
+s32 func_808B1BA0(BgSpot09Obj* this, GlobalContext* globalCtx);
+s32 func_808B1BEC(BgSpot09Obj* this, GlobalContext* globalCtx);
+
 const ActorInit Bg_Spot09_Obj_InitVars =
 {
     ACTOR_BG_SPOT09_OBJ,
@@ -22,25 +25,162 @@ const ActorInit Bg_Spot09_Obj_InitVars =
     (ActorFunc)BgSpot09Obj_Update,
     (ActorFunc)BgSpot09Obj_Draw,
 };
-*/
+
+u32 D_808B1F90[] = {
+    0x00000000, 0x06005520, 0x0600283C, 0x06008458, 0x06007580
+};
+
+typedef s32 (*ActorFuncRet)(struct Actor*, struct GlobalContext*);
+ActorFuncRet D_808B1FA4[] = {
+    (ActorFuncRet)func_808B1BEC, (ActorFuncRet)func_808B1AE0, (ActorFuncRet)func_808B1BA0,
+};
+
+InitChainEntry initChain1[] = {
+    ICHAIN_F32(unk_F4, 7200, ICHAIN_CONTINUE),
+    ICHAIN_F32(unk_F8, 3000, ICHAIN_CONTINUE),
+    ICHAIN_F32(unk_FC, 7200, ICHAIN_STOP),
+};
+
+InitChainEntry initChain2[] = {
+    ICHAIN_F32(unk_F4, 7200, ICHAIN_CONTINUE),
+    ICHAIN_F32(unk_F8, 800, ICHAIN_CONTINUE),
+    ICHAIN_F32(unk_FC, 1500, ICHAIN_STOP),
+};
+
+u32 dists[] = {
+    0x06000100, 0x06003970, 0x06001120, 0x06007D40, 0x06006210,
+};
+
+extern UNK_TYPE D_06008010;
+
 #pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1AE0.s")
+/*void func_808B1AE0(BgSpot09Obj* this, GlobalContext* globalCtx) {
+    u16 temp_v1;
+    s32 phi_v0;
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1BA0.s")
+    if (gSaveContext->unk1360 >= 4) {
+        return (u32) arg0->unk1C < 1U;
+    }
+    temp_v1 = (u32) ((gSaveContext->unkEE6 & 0xF) ^ 0xF) < 1U;
+    if (gSaveContext->unk4 != 0) {
+        phi_v0 = 5;
+    } else {
+        phi_v0 = 0x11;
+    }
+    if (phi_v0 == 0x11) {
+        if (arg0->unk1C == 0) {
+            return (u16)0;
+        }
+        if (arg0->unk1C == 1) {
+            return temp_v1 < 1U;
+        }
+        if (arg0->unk1C == 3) {
+            return (u16)1;
+        }
+        if (arg0->unk1C == 4) {
+            return temp_v1;
+        }
+        return (u16)0;
+    }
+    return (u32) (arg0->unk1C ^ 2) < 1U;
+}*/
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1BEC.s")
+s32 func_808B1BA0(BgSpot09Obj *this, GlobalContext *globalCtx) {
+    Actor* thisx = &this->dyna.actor;
+    if (thisx->params == 3) {
+        Actor_SetScale(thisx, 0.1f);
+    } else {
+        Actor_SetScale(thisx, 1.0f);
+    }
+    return 1;
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1C70.s")
+s32 func_808B1BEC(BgSpot09Obj *this, GlobalContext *globalCtx) {
+    Actor* thisx = &this->dyna.actor;
+    s32 localC = 0;
+    s32 pad[2];
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1CEC.s")
+    if (D_808B1F90[thisx->params] != 0) {
+        DynaPolyInfo_SetActorMove(thisx, 0);
+        DynaPolyInfo_Alloc(D_808B1F90[thisx->params], &localC);
+        this->dyna.dynaPolyId = DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, thisx, localC);
+    }
+    return 1;
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1D18.s")
+s32 func_808B1C70(BgSpot09Obj *this, GlobalContext *globalCtx) {
+    s32 i;
+    for (i = 0; i < ARRAY_COUNT(D_808B1FA4); i++) {
+        if (!D_808B1FA4[i](this, globalCtx)) {
+            return 0;
+        }
+    }
+    return 1;
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/func_808B1D44.s")
+s32 func_808B1CEC(BgSpot09Obj* this, GlobalContext* globalCtx) {
+    Actor_ProcessInitChain(&this->dyna.actor, &initChain1);
+    return 1;
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Init.s")
+s32 func_808B1D18(BgSpot09Obj* this, GlobalContext* globalCtx) {
+    Actor_ProcessInitChain(&this->dyna.actor, &initChain2);
+    return 1;
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Destroy.s")
+s32 func_808B1D44(BgSpot09Obj* this, GlobalContext* globalCtx) {
+    if (this->dyna.actor.params == 3) {
+        return func_808B1D18(this, globalCtx);
+    } else {
+        return func_808B1CEC(this, globalCtx);
+    }
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Update.s")
+void BgSpot09Obj_Init(BgSpot09Obj* this, GlobalContext* globalCtx) {
+    Actor* thisx = &this->dyna.actor;
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Spot09_Obj/BgSpot09Obj_Draw.s")
+    osSyncPrintf("Spot09 Object [arg_data : 0x%04x](大工救出フラグ 0x%x)\n", thisx->params,
+                 gSaveContext.event_chk_inf[9] & 0xF);
+    thisx->params &= 0xFF;
+    if ((thisx->params < 0) || (thisx->params >= 5)) {
+        osSyncPrintf("Error : Spot 09 object の arg_data が判別出来ない(%s %d)(arg_data 0x%04x)\n",
+                     "../z_bg_spot09_obj.c", 322, thisx->params);
+    }
+
+    if (!func_808B1C70(this, globalCtx)) {
+        Actor_Kill(thisx);
+    } else if (!func_808B1D44(this, globalCtx)) {
+        Actor_Kill(thisx);
+    }
+}
+
+void BgSpot09Obj_Destroy(BgSpot09Obj* this, GlobalContext* globalCtx) {
+    DynaCollisionContext* dynaColCtx = &globalCtx->colCtx.dyna;
+    Actor* thisx = &this->dyna.actor;
+
+    if (thisx->params != 0) {
+        DynaPolyInfo_Free(globalCtx, dynaColCtx, this->dyna.dynaPolyId);
+    }
+}
+
+void BgSpot09Obj_Update(BgSpot09Obj* this, GlobalContext* globalCtx) {
+
+}
+
+void BgSpot09Obj_Draw(BgSpot09Obj* this, GlobalContext* globalCtx) {
+    GraphicsContext* gfxCtx = globalCtx->state.gfxCtx;
+    Gfx* gfxArr[3];
+    Actor* thisx = &this->dyna.actor;
+
+    Draw_DListOpa(globalCtx, dists[thisx->params]);
+    if (thisx->params == 3) {
+        func_800C6AC4(gfxArr, globalCtx->state.gfxCtx, "../z_bg_spot09_obj.c", 388);
+        func_80093D84(globalCtx->state.gfxCtx);
+
+        gSPMatrix(gfxCtx->polyXlu.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_bg_spot09_obj.c", 391),
+                  G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+        gSPDisplayList(gfxCtx->polyXlu.p++, &D_06008010);
+
+        func_800C6B54(gfxArr, globalCtx->state.gfxCtx, "../z_bg_spot09_obj.c", 396);
+    }
+}
diff --git a/src/overlays/actors/ovl_Bg_Spot09_Obj/z_bg_spot09_obj.h b/src/overlays/actors/ovl_Bg_Spot09_Obj/z_bg_spot09_obj.h
index 55bbe8dce9..5537972197 100644
--- a/src/overlays/actors/ovl_Bg_Spot09_Obj/z_bg_spot09_obj.h
+++ b/src/overlays/actors/ovl_Bg_Spot09_Obj/z_bg_spot09_obj.h
@@ -5,8 +5,8 @@
 #include <global.h>
 
 typedef struct {
-    /* 0x0000 */ Actor actor;
-    /* 0x014C */ char unk_14C[0x1C];
+    /* 0x0000 */ DynaPolyActor dyna;
+    /* 0x0164 */ char unk_164[0x04];
 } BgSpot09Obj; // size = 0x0168
 
 extern const ActorInit Bg_Spot09_Obj_InitVars;
diff --git a/undefined_syms.txt b/undefined_syms.txt
index 7980357d0d..3281176fe7 100644
--- a/undefined_syms.txt
+++ b/undefined_syms.txt
@@ -149,6 +149,9 @@ DL_VASE = 0x06000000;
 // z_door_toki
 DOOR_TOKI_COLLISION_DATA = 0x06007888;
 
+// z_bg_spot09_obj
+D_06008010 = 0x06008010;
+
 // z_bg_spot18_futa
 DL_SPOT18_FUTA = 0x06000368;
 DL_SPOT18_FUTA2 = 0x06000150;