sub_8123244

10 files changed, 309 insertions, 688 deletions

diff --git a/asm/cable_car.s b/asm/cable_car.s
index 71bc85ccb..6f20f57e3 100644
--- a/asm/cable_car.s
+++ b/asm/cable_car.s
@@ -6,580 +6,6 @@
 
 	.text
 
-	thumb_func_start sub_8123218
-sub_8123218: @ 8123218
-	push {lr}
-	sub sp, 0x4
-	bl ScriptContext2_Enable
-	ldr r0, _08123240 @ =sub_81231EC
-	movs r1, 0x1
-	bl CreateTask
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0
-	str r1, [sp]
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-	add sp, 0x4
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08123240: .4byte sub_81231EC
-	thumb_func_end sub_8123218
-
-	thumb_func_start sub_8123244
-sub_8123244: @ 8123244
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	sub sp, 0x10
-	ldr r1, _08123268 @ =gMain
-	ldr r2, _0812326C @ =0x0000043c
-	adds r0, r1, r2
-	ldrb r0, [r0]
-	mov r9, r1
-	cmp r0, 0x8
-	bhi _08123298
-	lsls r0, 2
-	ldr r1, _08123270 @ =_08123274
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_08123268: .4byte gMain
-_0812326C: .4byte 0x0000043c
-_08123270: .4byte _08123274
-	.align 2, 0
-_08123274:
-	.4byte _08123298
-	.4byte _08123384
-	.4byte _081233E8
-	.4byte _08123484
-	.4byte _081234A0
-	.4byte _08123504
-	.4byte _08123598
-	.4byte _08123678
-	.4byte _081236B0
-_08123298:
-	movs r0, 0
-	bl SetVBlankCallback
-	bl remove_some_task
-	movs r3, 0xC0
-	lsls r3, 19
-	movs r4, 0xC0
-	lsls r4, 9
-	add r0, sp, 0xC
-	mov r9, r0
-	add r2, sp, 0x8
-	movs r6, 0
-	ldr r1, _08123368 @ =0x040000d4
-	movs r5, 0x80
-	lsls r5, 5
-	ldr r7, _0812336C @ =0x81000800
-	movs r0, 0x81
-	lsls r0, 24
-	mov r8, r0
-_081232C0:
-	strh r6, [r2]
-	add r0, sp, 0x8
-	str r0, [r1]
-	str r3, [r1, 0x4]
-	str r7, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	adds r3, r5
-	subs r4, r5
-	cmp r4, r5
-	bhi _081232C0
-	strh r6, [r2]
-	add r2, sp, 0x8
-	str r2, [r1]
-	str r3, [r1, 0x4]
-	lsrs r0, r4, 1
-	mov r2, r8
-	orrs r0, r2
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	movs r0, 0xE0
-	lsls r0, 19
-	movs r3, 0x80
-	lsls r3, 3
-	movs r4, 0
-	str r4, [sp, 0xC]
-	ldr r2, _08123368 @ =0x040000d4
-	mov r1, r9
-	str r1, [r2]
-	str r0, [r2, 0x4]
-	lsrs r0, r3, 2
-	movs r1, 0x85
-	lsls r1, 24
-	orrs r0, r1
-	str r0, [r2, 0x8]
-	ldr r0, [r2, 0x8]
-	movs r1, 0xA0
-	lsls r1, 19
-	add r0, sp, 0x8
-	strh r4, [r0]
-	str r0, [r2]
-	str r1, [r2, 0x4]
-	lsrs r3, 1
-	movs r4, 0x81
-	lsls r4, 24
-	orrs r3, r4
-	str r3, [r2, 0x8]
-	ldr r0, [r2, 0x8]
-	ldr r1, _08123370 @ =gUnknown_02039274
-	ldr r0, _08123374 @ =0x02017000
-	str r0, [r1]
-	adds r3, r0, 0
-	ldr r5, _08123378 @ =0x000010fc
-	ldr r0, _0812337C @ =gMain
-	mov r9, r0
-	add r1, sp, 0x8
-	movs r7, 0
-	movs r6, 0x80
-	lsls r6, 5
-	ldr r0, _0812336C @ =0x81000800
-	mov r8, r0
-_08123338:
-	strh r7, [r1]
-	add r0, sp, 0x8
-	str r0, [r2]
-	str r3, [r2, 0x4]
-	mov r0, r8
-	str r0, [r2, 0x8]
-	ldr r0, [r2, 0x8]
-	adds r3, r6
-	subs r5, r6
-	cmp r5, r6
-	bhi _08123338
-	strh r7, [r1]
-	add r1, sp, 0x8
-	str r1, [r2]
-	str r3, [r2, 0x4]
-	lsrs r0, r5, 1
-	orrs r0, r4
-	str r0, [r2, 0x8]
-	ldr r0, [r2, 0x8]
-	ldr r1, _08123380 @ =0x0000043c
-	add r1, r9
-	ldrb r0, [r1]
-	adds r0, 0x1
-	b _0812370C
-	.align 2, 0
-_08123368: .4byte 0x040000d4
-_0812336C: .4byte 0x81000800
-_08123370: .4byte gUnknown_02039274
-_08123374: .4byte 0x02017000
-_08123378: .4byte 0x000010fc
-_0812337C: .4byte gMain
-_08123380: .4byte 0x0000043c
-_08123384:
-	bl ResetSpriteData
-	bl ResetTasks
-	bl FreeAllSpritePalettes
-	bl ResetPaletteFade
-	bl sub_807C828
-	movs r4, 0
-	ldr r0, _081233D4 @ =gUnknown_08396FC4
-	ldr r0, [r0]
-	adds r1, r0, 0
-	adds r1, 0xF0
-	movs r2, 0
-_081233A4:
-	lsls r0, r4, 2
-	adds r0, r1, r0
-	str r2, [r0]
-	adds r0, r4, 0x1
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r4, 0x13
-	bls _081233A4
-	bl InitMapMusic
-	bl ResetMapMusic
-	ldr r2, _081233D8 @ =gSpriteCoordOffsetX
-	ldr r1, _081233DC @ =gSpriteCoordOffsetY
-	movs r0, 0
-	strh r0, [r1]
-	strh r0, [r2]
-	ldr r1, _081233E0 @ =gMain
-	ldr r2, _081233E4 @ =0x0000043c
-	adds r1, r2
-	ldrb r0, [r1]
-	adds r0, 0x1
-	b _0812370C
-	.align 2, 0
-_081233D4: .4byte gUnknown_08396FC4
-_081233D8: .4byte gSpriteCoordOffsetX
-_081233DC: .4byte gSpriteCoordOffsetY
-_081233E0: .4byte gMain
-_081233E4: .4byte 0x0000043c
-_081233E8:
-	movs r4, 0
-	ldr r5, _08123454 @ =gUnknown_08401CF8
-_081233EC:
-	lsls r0, r4, 3
-	adds r0, r5
-	bl LoadCompressedObjectPic
-	adds r0, r4, 0x1
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r4, 0x2
-	bls _081233EC
-	ldr r0, _08123458 @ =gUnknown_08401D18
-	bl LoadSpritePalettes
-	ldr r0, _0812345C @ =gCableCarMtChimneyTilemap
-	ldr r4, _08123460 @ =0x02019000
-	adds r1, r4, 0
-	bl LZDecompressWram
-	ldr r0, _08123464 @ =gCableCarTreeTilemap
-	movs r2, 0xB4
-	lsls r2, 1
-	adds r1, r4, r2
-	bl LZDecompressWram
-	ldr r0, _08123468 @ =gCableCarMountainTilemap
-	movs r2, 0xA5
-	lsls r2, 3
-	adds r1, r4, r2
-	bl LZDecompressWram
-	ldr r0, _0812346C @ =gCableCarPylonStemTilemap
-	ldr r1, _08123470 @ =0x000009d8
-	adds r4, r1
-	adds r1, r4, 0
-	bl LZDecompressWram
-	ldr r0, _08123474 @ =gCableCarBG_Pal
-	movs r1, 0
-	movs r2, 0x80
-	bl LoadPalette
-	ldr r0, _08123478 @ =gCableCarBG_Gfx
-	movs r1, 0xC0
-	lsls r1, 19
-	bl LZ77UnCompVram
-	ldr r1, _0812347C @ =gMain
-	ldr r2, _08123480 @ =0x0000043c
-	adds r1, r2
-	ldrb r0, [r1]
-	adds r0, 0x1
-	b _0812370C
-	.align 2, 0
-_08123454: .4byte gUnknown_08401CF8
-_08123458: .4byte gUnknown_08401D18
-_0812345C: .4byte gCableCarMtChimneyTilemap
-_08123460: .4byte 0x02019000
-_08123464: .4byte gCableCarTreeTilemap
-_08123468: .4byte gCableCarMountainTilemap
-_0812346C: .4byte gCableCarPylonStemTilemap
-_08123470: .4byte 0x000009d8
-_08123474: .4byte gCableCarBG_Pal
-_08123478: .4byte gCableCarBG_Gfx
-_0812347C: .4byte gMain
-_08123480: .4byte 0x0000043c
-_08123484:
-	bl sub_8124118
-	bl RunTasks
-	ldr r1, _08123498 @ =gMain
-	ldr r0, _0812349C @ =0x0000043c
-	adds r1, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	b _0812370C
-	.align 2, 0
-_08123498: .4byte gMain
-_0812349C: .4byte 0x0000043c
-_081234A0:
-	ldr r0, _081234B4 @ =gUnknown_02039274
-	ldr r0, [r0]
-	ldrb r0, [r0, 0x2]
-	cmp r0, 0x7
-	bne _081234BC
-	ldr r1, _081234B8 @ =0x0000043c
-	add r1, r9
-	ldrb r0, [r1]
-	adds r0, 0x1
-	b _0812370C
-	.align 2, 0
-_081234B4: .4byte gUnknown_02039274
-_081234B8: .4byte 0x0000043c
-_081234BC:
-	ldr r0, _081234FC @ =gUnknown_08396FC4
-	ldr r0, [r0]
-	adds r1, r0, 0
-	adds r1, 0xF0
-	ldr r0, [r1]
-	cmp r0, 0
-	bne _081234CC
-	b _0812370E
-_081234CC:
-	movs r4, 0
-	adds r3, r1, 0
-	movs r5, 0xD
-	negs r5, r5
-_081234D4:
-	lsls r0, r4, 2
-	adds r0, r3, r0
-	ldr r2, [r0]
-	cmp r2, 0
-	beq _081234E6
-	ldrb r1, [r2, 0x5]
-	adds r0, r5, 0
-	ands r0, r1
-	strb r0, [r2, 0x5]
-_081234E6:
-	adds r0, r4, 0x1
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r4, 0x13
-	bls _081234D4
-	ldr r1, _08123500 @ =0x0000043c
-	add r1, r9
-	ldrb r0, [r1]
-	adds r0, 0x1
-	b _0812370C
-	.align 2, 0
-_081234FC: .4byte gUnknown_08396FC4
-_08123500: .4byte 0x0000043c
-_08123504:
-	ldr r0, _08123578 @ =0x0600e800
-	ldr r5, _0812357C @ =0x02019168
-	movs r1, 0x20
-	str r1, [sp]
-	movs r1, 0xF
-	str r1, [sp, 0x4]
-	adds r1, r5, 0
-	movs r2, 0
-	movs r3, 0x11
-	bl sub_8124F08
-	ldr r0, _08123580 @ =0x0600f000
-	movs r2, 0xF0
-	lsls r2, 2
-	adds r1, r5, r2
-	movs r2, 0x1E
-	str r2, [sp]
-	movs r2, 0x14
-	mov r9, r2
-	str r2, [sp, 0x4]
-	movs r2, 0
-	movs r3, 0
-	bl sub_8124F08
-	ldr r0, _08123584 @ =gUnknown_02039274
-	mov r8, r0
-	ldr r0, [r0]
-	ldr r6, _08123588 @ =0x000008fc
-	adds r0, r6
-	ldr r1, _0812358C @ =gCableCarPylonHookTilemapEntries
-	movs r2, 0x5
-	str r2, [sp]
-	movs r4, 0x2
-	str r4, [sp, 0x4]
-	movs r2, 0
-	movs r3, 0
-	bl sub_8124F08
-	mov r1, r8
-	ldr r0, [r1]
-	adds r0, r6
-	movs r2, 0x87
-	lsls r2, 4
-	adds r5, r2
-	str r4, [sp]
-	mov r1, r9
-	str r1, [sp, 0x4]
-	adds r1, r5, 0
-	movs r2, 0
-	movs r3, 0x2
-	bl sub_8124F08
-	ldr r1, _08123590 @ =gMain
-	ldr r2, _08123594 @ =0x0000043c
-	adds r1, r2
-	ldrb r0, [r1]
-	adds r0, 0x1
-	b _0812370C
-	.align 2, 0
-_08123578: .4byte 0x0600e800
-_0812357C: .4byte 0x02019168
-_08123580: .4byte 0x0600f000
-_08123584: .4byte gUnknown_02039274
-_08123588: .4byte 0x000008fc
-_0812358C: .4byte gCableCarPylonHookTilemapEntries
-_08123590: .4byte gMain
-_08123594: .4byte 0x0000043c
-_08123598:
-	ldr r0, _08123664 @ =gSpecialVar_0x8004
-	ldrb r0, [r0]
-	bl sub_81248AC
-	ldr r0, _08123668 @ =gUnknown_02039274
-	mov r8, r0
-	ldr r0, [r0]
-	adds r0, 0xFC
-	ldr r4, _0812366C @ =0x02019090
-	movs r6, 0xC
-	str r6, [sp]
-	movs r5, 0x3
-	str r5, [sp, 0x4]
-	adds r1, r4, 0
-	movs r2, 0
-	movs r3, 0xE
-	bl sub_8124F08
-	mov r1, r8
-	ldr r0, [r1]
-	adds r0, 0xFC
-	adds r1, r4, 0
-	adds r1, 0x48
-	str r6, [sp]
-	str r5, [sp, 0x4]
-	movs r2, 0xC
-	movs r3, 0x11
-	bl sub_8124F08
-	mov r2, r8
-	ldr r0, [r2]
-	adds r0, 0xFC
-	adds r1, r4, 0
-	adds r1, 0x90
-	str r6, [sp]
-	str r5, [sp, 0x4]
-	movs r2, 0x18
-	movs r3, 0x14
-	bl sub_8124F08
-	mov r1, r8
-	ldr r0, [r1]
-	adds r0, 0xFC
-	movs r2, 0x90
-	negs r2, r2
-	adds r2, r4
-	mov r9, r2
-	str r6, [sp]
-	str r5, [sp, 0x4]
-	mov r1, r9
-	movs r2, 0
-	movs r3, 0x11
-	bl sub_8124F08
-	mov r1, r8
-	ldr r0, [r1]
-	adds r0, 0xFC
-	subs r4, 0x48
-	str r6, [sp]
-	str r5, [sp, 0x4]
-	adds r1, r4, 0
-	movs r2, 0
-	movs r3, 0x14
-	bl sub_8124F08
-	mov r2, r8
-	ldr r0, [r2]
-	adds r0, 0xFC
-	str r6, [sp]
-	str r5, [sp, 0x4]
-	mov r1, r9
-	movs r2, 0xC
-	movs r3, 0x14
-	bl sub_8124F08
-	mov r1, r8
-	ldr r0, [r1]
-	adds r0, 0xFC
-	str r6, [sp]
-	str r5, [sp, 0x4]
-	adds r1, r4, 0
-	movs r2, 0xC
-	movs r3, 0x17
-	bl sub_8124F08
-	mov r2, r8
-	ldr r0, [r2]
-	adds r0, 0xFC
-	str r6, [sp]
-	str r5, [sp, 0x4]
-	mov r1, r9
-	movs r2, 0x18
-	movs r3, 0x17
-	bl sub_8124F08
-	ldr r1, _08123670 @ =gMain
-	ldr r0, _08123674 @ =0x0000043c
-	adds r1, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	b _0812370C
-	.align 2, 0
-_08123664: .4byte gSpecialVar_0x8004
-_08123668: .4byte gUnknown_02039274
-_0812366C: .4byte 0x02019090
-_08123670: .4byte gMain
-_08123674: .4byte 0x0000043c
-_08123678:
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0
-	str r1, [sp]
-	movs r1, 0x3
-	movs r2, 0x10
-	movs r3, 0
-	bl BeginNormalPaletteFade
-	ldr r0, _081236A4 @ =0x000001a9
-	movs r1, 0x1
-	bl FadeInNewBGM
-	movs r0, 0x1
-	bl sub_8123FBC
-	ldr r1, _081236A8 @ =gMain
-	ldr r2, _081236AC @ =0x0000043c
-	adds r1, r2
-	ldrb r0, [r1]
-	adds r0, 0x1
-	b _0812370C
-	.align 2, 0
-_081236A4: .4byte 0x000001a9
-_081236A8: .4byte gMain
-_081236AC: .4byte 0x0000043c
-_081236B0:
-	ldr r3, _081236E4 @ =0x04000208
-	ldrh r2, [r3]
-	movs r0, 0
-	strh r0, [r3]
-	ldr r4, _081236E8 @ =0x04000200
-	ldrh r0, [r4]
-	movs r1, 0x1
-	orrs r0, r1
-	strh r0, [r4]
-	strh r2, [r3]
-	ldr r0, _081236EC @ =sub_8123C40
-	bl SetVBlankCallback
-	ldr r0, _081236F0 @ =sub_8123724
-	bl SetMainCallback2
-	ldr r0, _081236F4 @ =sub_8123878
-	movs r1, 0
-	bl CreateTask
-	ldr r0, _081236F8 @ =gSpecialVar_0x8004
-	ldrh r0, [r0]
-	cmp r0, 0
-	bne _08123700
-	ldr r0, _081236FC @ =sub_81239E4
-	b _08123702
-	.align 2, 0
-_081236E4: .4byte 0x04000208
-_081236E8: .4byte 0x04000200
-_081236EC: .4byte sub_8123C40
-_081236F0: .4byte sub_8123724
-_081236F4: .4byte sub_8123878
-_081236F8: .4byte gSpecialVar_0x8004
-_081236FC: .4byte sub_81239E4
-_08123700:
-	ldr r0, _0812371C @ =sub_8123AF8
-_08123702:
-	movs r1, 0x1
-	bl CreateTask
-	ldr r1, _08123720 @ =gUnknown_02039274
-	ldr r1, [r1]
-_0812370C:
-	strb r0, [r1]
-_0812370E:
-	add sp, 0x10
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0812371C: .4byte sub_8123AF8
-_08123720: .4byte gUnknown_02039274
-	thumb_func_end sub_8123244
-
 	thumb_func_start sub_8123724
 sub_8123724: @ 8123724
 	push {lr}
diff --git a/data/cable_car.s b/data/cable_car.s
index 3075f7651..6523e0314 100644
--- a/data/cable_car.s
+++ b/data/cable_car.s
@@ -4,47 +4,6 @@
 	.section .rodata
 
 	.align 2
-gCableCarMtChimneyTilemap:: @ 8401820
-	.incbin "graphics/misc/cable_car_mt_chimney_map.bin.lz"
-
-	.align 2
-gCableCarTreeTilemap:: @ 8401978
-	.incbin "graphics/misc/cable_car_tree_map.bin.lz"
-
-	.align 2
-gCableCarMountainTilemap:: @ 8401AFC
-	.incbin "graphics/misc/cable_car_mountain_map.bin.lz"
-
-	.align 2
-gCableCarPylonHookTilemapEntries:: @ 8401CC0
-	.2byte 0x3000
-	.2byte 0x3001
-	.2byte 0x3002
-	.2byte 0x3003
-	.2byte 0x3004
-	.2byte 0x3005
-	.2byte 0x3006
-	.2byte 0x3007
-	.2byte 0x3008
-	.2byte 0x3009
-
-	.align 2
-gCableCarPylonStemTilemap:: @ 8401CD4
-	.incbin "graphics/misc/cable_car_pylon_stem_map.bin.lz"
-
-	.align 2
-gUnknown_08401CF8:: @ 8401CF8
-	obj_tiles gCableCar_Gfx, 0x800, 1
-	obj_tiles gCableCarDoor_Gfx, 0x40, 2
-	obj_tiles gCableCarCord_Gfx, 0x80, 3
-	.space 8
-
-	.align 2
-gUnknown_08401D18:: @ 8401D18
-	obj_pal gCableCar_Pal, 1
-	.space 8
-
-	.align 2
 gOamData_8401D28:: @ 8401D28
 	.2byte 0x0300
 	.2byte 0xC000
diff --git a/include/cable_car_util.h b/include/cable_car_util.h
new file mode 100644
index 000000000..0f50914c8
--- /dev/null
+++ b/include/cable_car_util.h
@@ -0,0 +1,12 @@
+#ifndef GUARD_CABLE_CAR_UTIL_H
+#define GUARD_CABLE_CAR_UTIL_H
+
+// Exported type declarations
+
+// Exported RAM declarations
+
+// Exported ROM declarations
+
+void sub_8124F08(u16 *dest, const u16 *src, u8 x, u8 y, u8 width, u8 height);
+
+#endif //GUARD_CABLE_CAR_UTIL_H
diff --git a/include/field_weather.h b/include/field_weather.h
index 409f76028..790fadaea 100644
--- a/include/field_weather.h
+++ b/include/field_weather.h
@@ -47,4 +47,64 @@ bool8 sub_807DDFC(void);
 void SetWeather(u32);
 void UpdateWeatherPerDay(u16);
 
+struct WeatherSubstruct {
+    u8 filler_0[5];
+    u8 unk_5_0:2;
+    u8 unk_5_2:2;
+    u8 unk_5_4:4;
+};
+
+struct Weather
+{
+    u8 filler_000[0xf0];
+    struct WeatherSubstruct *unk_0f0[20];
+    u8 filler_140[0xc0];
+    u8 unknown_200[2][32];
+    u8 filler_240[0x480];
+    s8 unknown_6C0;
+    s8 unknown_6C1;
+    u8 unknown_6C2;
+    u8 unknown_6C3;
+    u16 unknown_6C4;
+    u8 unknown_6C6;
+    u8 unknown_6C7;
+    u8 unknown_6C8;
+    u8 unknown_6C9;
+    u8 unknown_6CA;
+    u8 unknown_6CB;
+    u8 filler_6CC[2];
+    u16 unknown_6CE;
+    u8 unknown_6D0;
+    u8 unknown_6D1;
+    u8 filler_6D2[1];
+    u8 unknown_6D3;
+    u8 unknown_6D4;
+    u8 unknown_6D5;
+    u8 filler_6D6[2];
+    u8 unknown_6D8;
+    u8 filler_6D9[1];
+    u8 unknown_6DA;
+    u8 filler_6DB[3];
+    u8 unknown_6DE;
+    u8 filler_6DF[5];
+    u8 unknown_6E4;
+    u8 filler_6E5[0x15];
+    u8 unknown_6FA;
+    u8 unknown_6FB;
+    u8 filler_6FC[4];
+    u8 unknown_700;
+    u8 filler_701[0x15];
+    u8 unknown_716;
+    u8 unknown_717;
+    u8 filler_718[0xc];
+    u8 unknown_724;
+    u8 filler_725[9];
+    u8 unknown_72E;
+};
+
+#define gWeather gUnknown_0202F7E8
+extern struct Weather gWeather;
+
+extern struct Weather *const gUnknown_08396FC4;
+
 #endif // GUARD_WEATHER_H
diff --git a/include/gba/macro.h b/include/gba/macro.h
index 1e0254806..71ff15590 100644
--- a/include/gba/macro.h
+++ b/include/gba/macro.h
@@ -118,4 +118,34 @@
 #define DmaCopy16Defvars(dmaNum, src, dest, size) DmaCopyDefvars(dmaNum, src, dest, size, 16)
 #define DmaCopy32Defvars(dmaNum, src, dest, size) DmaCopyDefvars(dmaNum, src, dest, size, 32)
 
+#define DmaFillLarge(dmaNum, fillval, dest, size, block, bit) \
+{                                                             \
+    void *_dest = dest;                                       \
+    u32 _size = (u32)(size);                               \
+    while (1)                                                 \
+    {                                                         \
+        DmaFill##bit(dmaNum, fillval, _dest, (block));        \
+        _dest += (block);                                     \
+        _size -= (block);                                     \
+        if (_size <= (block))                                 \
+        {                                                     \
+            DmaFill##bit(dmaNum, fillval, _dest, _size);      \
+            break;                                            \
+        }                                                     \
+    }                                                         \
+}
+
+#define DmaFill16Large(dmaNum, fillval, dest, size, block) DmaFillLarge(dmaNum, fillval, dest, size, block, 16)
+#define DmaFill32Large(dmaNum, fillval, dest, size, block) DmaFillLarge(dmaNum, fillval, dest, size, block, 32)
+
+#define DmaFillDefvars(dmaNum, fillval, dest, size, bit) \
+{                                                        \
+    void *_dest = dest;                                  \
+    u32 _size = (u##bit)(size);                          \
+    DmaFill##bit(dmaNum, fillval, _dest, _size);         \
+}
+
+#define DmaFill16Defvars(dmaNum, fillval, dest, size) DmaFillDefvars(dmaNum, fillval, dest, size, 16)
+#define DmaFill32Defvars(dmaNum, fillval, dest, size) DmaFillDefvars(dmaNum, fillval, dest, size, 32)
+
 #endif // GUARD_GBA_MACRO_H
diff --git a/include/global.h b/include/global.h
index f0eb7401f..4604c8cbb 100644
--- a/include/global.h
+++ b/include/global.h
@@ -799,5 +799,6 @@ struct HallOfFame
 
 extern struct HallOfFame gHallOfFame;
 extern struct SaveBlock2 gSaveBlock2;
+extern u8 ewram[];
 
 #endif // GUARD_GLOBAL_H
diff --git a/ld_script.txt b/ld_script.txt
index 4b103324e..96dce388a 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -437,6 +437,7 @@ SECTIONS {
         src/battle/battle_controller_linkpartner.o(.rodata);
         data/battle_message.o(.rodata);
         src/field/choose_party.o(.rodata);
+        src/scene/cable_car.o(.rodata);
         data/cable_car.o(.rodata);
         src/engine/save.o(.rodata);
         src/field/field_effect_helpers.o(.rodata);
diff --git a/src/field/field_weather.c b/src/field/field_weather.c
index 443a38357..8dcfd62fa 100644
--- a/src/field/field_weather.c
+++ b/src/field/field_weather.c
@@ -4,54 +4,6 @@
 #include "sprite.h"
 #include "task.h"
 
-struct Weather
-{
-    u8 filler_000[0x200];
-    u8 unknown_200[2][32];
-    u8 filler_240[0x480];
-    s8 unknown_6C0;
-    s8 unknown_6C1;
-    u8 unknown_6C2;
-    u8 unknown_6C3;
-    u16 unknown_6C4;
-    u8 unknown_6C6;
-    u8 unknown_6C7;
-    u8 unknown_6C8;
-    u8 unknown_6C9;
-    u8 unknown_6CA;
-    u8 unknown_6CB;
-    u8 filler_6CC[2];
-    u16 unknown_6CE;
-    u8 unknown_6D0;
-    u8 unknown_6D1;
-    u8 filler_6D2[1];
-    u8 unknown_6D3;
-    u8 unknown_6D4;
-    u8 unknown_6D5;
-    u8 filler_6D6[2];
-    u8 unknown_6D8;
-    u8 filler_6D9[1];
-    u8 unknown_6DA;
-    u8 filler_6DB[3];
-    u8 unknown_6DE;
-    u8 filler_6DF[5];
-    u8 unknown_6E4;
-    u8 filler_6E5[0x15];
-    u8 unknown_6FA;
-    u8 unknown_6FB;
-    u8 filler_6FC[4];
-    u8 unknown_700;
-    u8 filler_701[0x15];
-    u8 unknown_716;
-    u8 unknown_717;
-    u8 filler_718[0xc];
-    u8 unknown_724;
-    u8 filler_725[9];
-    u8 unknown_72E;
-};
-
-#define gWeather gUnknown_0202F7E8
-extern struct Weather gWeather;
 extern u8 *gUnknown_083970E8;
 extern u8 (*gUnknown_08396FC8[][4])(void);
 extern u8 (*gUnknown_083970B8[])(void);
diff --git a/src/scene/cable_car.c b/src/scene/cable_car.c
index 1b5d22221..0f3726e3a 100644
--- a/src/scene/cable_car.c
+++ b/src/scene/cable_car.c
@@ -3,18 +3,101 @@
 #include "global.h"
 #include "palette.h"
 #include "main.h"
+#include "script.h"
 #include "task.h"
+#include "sound.h"
+#include "songs.h"
+#include "decompress.h"
+#include "field_weather.h"
+#include "unknown_task.h"
+#include "event_data.h"
+#include "cable_car_util.h"
 
 // Static type declarations
 
+struct Unk_2017000 {
+    u8 unk_0000;
+    u8 unk_0001;
+    u8 unk_0002;
+    u8 filler_0003[0xf9];
+    u16 unk_00fc[0x400];
+    u16 unk_08fc[0x400];
+}; // size 0x10FC
+
+struct Unk_2019000 {
+    /* 0x000 */ u16 mtChimneyTilemap[0xb4];
+    /* 0x168 */ u16 treeTilemap[0x1e0];
+    /* 0x528 */ u16 mountainTilemap[0x258];
+    /* 0x9d8 */ u16 pylonStemTilemap[0x628]; // size not actually known
+};
+
+#define ewram_17000 (*(struct Unk_2017000 *)(ewram + 0x17000))
+#define ewram_19000 (*(struct Unk_2019000 *)(ewram + 0x19000))
+
 // Static RAM declarations
 
+EWRAM_DATA struct Unk_2017000 *gUnknown_02039274 = NULL;
+EWRAM_DATA u8 gUnknown_02039278 = 0;
+EWRAM_DATA u8 gUnknown_02039279 = 0;
+EWRAM_DATA u8 gUnknown_0203927A = 0;
+EWRAM_DATA u8 gUnknown_0203927B = 0;
+EWRAM_DATA u8 gUnknown_0203927C = 0;
+EWRAM_DATA u8 gUnknown_0203927D = 0;
+EWRAM_DATA u32 filler_02039280 = 0;
+
 // Static ROM declarations
 
 void sub_8123244(void);
+void sub_8124118(void);
+void sub_81248AC(u8);
+void sub_8123FBC(u8);
+void sub_8123C40(void);
+void sub_8123724(void);
+void sub_8123878(u8 taskId);
+void sub_81239E4(u8 taskId);
+void sub_8123AF8(u8 taskId);
 
 // .rodata
 
+extern const u8 gCableCar_Gfx[];
+extern const u8 gCableCarDoor_Gfx[];
+extern const u8 gCableCarCord_Gfx[];
+extern const u16 gCableCar_Pal[];
+extern const u16 gCableCarBG_Pal[];
+extern const u8 gCableCarBG_Gfx[];
+
+const u8 gCableCarMtChimneyTilemap[] = INCBIN_U8("graphics/misc/cable_car_mt_chimney_map.bin.lz");
+
+const u8 gCableCarTreeTilemap[] = INCBIN_U8("graphics/misc/cable_car_tree_map.bin.lz");
+
+const u8 gCableCarMountainTilemap[] = INCBIN_U8("graphics/misc/cable_car_mountain_map.bin.lz");
+
+const u16 gCableCarPylonHookTilemapEntries[] = {
+    0x3000,
+    0x3001,
+    0x3002,
+    0x3003,
+    0x3004,
+    0x3005,
+    0x3006,
+    0x3007,
+    0x3008,
+    0x3009
+};
+
+const u8 gCableCarPylonStemTilemap[] = INCBIN_U8("graphics/misc/cable_car_pylon_stem_map.bin.lz");
+
+const struct CompressedSpriteSheet gUnknown_08401CF8[] = {
+    { gCableCar_Gfx,     0x800, 1 },
+    { gCableCarDoor_Gfx,  0x40, 2 },
+    { gCableCarCord_Gfx,  0x80, 3 },
+    {                             }
+};
+const struct SpritePalette gUnknown_08401D18[] = {
+    { gCableCar_Pal, 1 },
+    {                  }
+};
+
 // .text
 
 void sub_81231EC(u8 taskId)
@@ -25,3 +108,124 @@ void sub_81231EC(u8 taskId)
         DestroyTask(taskId);
     }
 }
+
+void sub_8123218(void)
+{
+    ScriptContext2_Enable();
+    CreateTask(sub_81231EC, 1);
+    BeginNormalPaletteFade(-1, 0, 0, 16, 0);
+}
+
+void sub_8123244(void)
+{
+    u8 i;
+    u16 imebak;
+
+    switch (gMain.state)
+    {
+        case 0:
+        default:
+            SetVBlankCallback(NULL);
+            remove_some_task();
+            DmaFill16Large(3, 0, (void *)VRAM, VRAM_SIZE, 0x1000);
+            DmaFill32Defvars(3, 0, (void *)OAM, OAM_SIZE);
+            DmaFill16Defvars(3, 0, (void *)PLTT, PLTT_SIZE);
+            gUnknown_02039274 = &ewram_17000;
+            DmaFill16Large(3, 0, &ewram_17000, 0x10FC, 0x1000);
+            gMain.state ++;
+            break;
+        case 1:
+            ResetSpriteData();
+            ResetTasks();
+            FreeAllSpritePalettes();
+            ResetPaletteFade();
+            sub_807C828();
+            for (i = 0; i < 20; i ++)
+            {
+                gUnknown_08396FC4->unk_0f0[i] = NULL;
+            }
+            InitMapMusic();
+            ResetMapMusic();
+            gSpriteCoordOffsetX = gSpriteCoordOffsetY = 0;
+            gMain.state ++;
+            break;
+        case 2:
+            for (i = 0; i < 3; i ++)
+            {
+                LoadCompressedObjectPic(&gUnknown_08401CF8[i]);
+            }
+            LoadSpritePalettes(gUnknown_08401D18);
+            LZDecompressWram(gCableCarMtChimneyTilemap, ewram_19000.mtChimneyTilemap);
+            LZDecompressWram(gCableCarTreeTilemap, ewram_19000.treeTilemap);
+            LZDecompressWram(gCableCarMountainTilemap, ewram_19000.mountainTilemap);
+            LZDecompressWram(gCableCarPylonStemTilemap, ewram_19000.pylonStemTilemap);
+            LoadPalette(gCableCarBG_Pal, 0, 0x80);
+            LZ77UnCompVram(gCableCarBG_Gfx, (u16 *)BG_VRAM);
+            gMain.state ++;
+            break;
+        case 3:
+            sub_8124118();
+            RunTasks();
+            gMain.state ++;
+            break;
+        case 4:
+            if (gUnknown_02039274->unk_0002 == 7)
+            {
+                gMain.state ++;
+            }
+            else if (gUnknown_08396FC4->unk_0f0[0] != NULL)
+            {
+                for (i = 0; i < 20; i ++)
+                {
+                    if (gUnknown_08396FC4->unk_0f0[i] != NULL)
+                    {
+                        gUnknown_08396FC4->unk_0f0[i]->unk_5_2 = 0;
+                    }
+                }
+                gMain.state ++;
+            }
+            break;
+        case 5:
+            sub_8124F08((u16 *)BG_SCREEN_ADDR(29), ewram_19000.treeTilemap, 0, 17, 32, 15);
+            sub_8124F08((u16 *)BG_SCREEN_ADDR(30), ewram_19000.mountainTilemap, 0, 0, 30, 20);
+            sub_8124F08(gUnknown_02039274->unk_08fc, gCableCarPylonHookTilemapEntries, 0, 0, 5, 2);
+            sub_8124F08(gUnknown_02039274->unk_08fc, ewram_19000.pylonStemTilemap, 0, 2, 2, 20);
+            gMain.state ++;
+            break;
+        case 6:
+            sub_81248AC(gSpecialVar_0x8004);
+            sub_8124F08(gUnknown_02039274->unk_00fc, ewram_19000.mtChimneyTilemap + 0x48, 0, 14, 12, 3);
+            sub_8124F08(gUnknown_02039274->unk_00fc, ewram_19000.mtChimneyTilemap + 0x6C, 12, 17, 12, 3);
+            sub_8124F08(gUnknown_02039274->unk_00fc, ewram_19000.mtChimneyTilemap + 0x90, 24, 20, 12, 3);
+            sub_8124F08(gUnknown_02039274->unk_00fc, ewram_19000.mtChimneyTilemap + 0x00, 0, 17, 12, 3);
+            sub_8124F08(gUnknown_02039274->unk_00fc, ewram_19000.mtChimneyTilemap + 0x24, 0, 20, 12, 3);
+            sub_8124F08(gUnknown_02039274->unk_00fc, ewram_19000.mtChimneyTilemap + 0x00, 12, 20, 12, 3);
+            sub_8124F08(gUnknown_02039274->unk_00fc, ewram_19000.mtChimneyTilemap + 0x24, 12, 23, 12, 3);
+            sub_8124F08(gUnknown_02039274->unk_00fc, ewram_19000.mtChimneyTilemap + 0x00, 24, 23, 12, 3);
+            gMain.state ++;
+            break;
+        case 7:
+            BeginNormalPaletteFade(-1, 3, 16, 0, 0);
+            FadeInNewBGM(BGM_ROPEWAY, 1);
+            sub_8123FBC(1);
+            gMain.state ++;
+            break;
+        case 8:
+            imebak = REG_IME;
+            REG_IME = 0;
+            REG_IE |= INTR_FLAG_VBLANK;
+            REG_IME = imebak;
+            SetVBlankCallback(sub_8123C40);
+            SetMainCallback2(sub_8123724);
+            CreateTask(sub_8123878, 0);
+            if (gSpecialVar_0x8004 == 0)
+            {
+                gUnknown_02039274->unk_0000 = CreateTask(sub_81239E4, 1);
+            }
+            else
+            {
+                gUnknown_02039274->unk_0000 = CreateTask(sub_8123AF8, 1);
+            }
+            break;
+    }
+}
diff --git a/sym_ewram.txt b/sym_ewram.txt
index 09351240f..94388dfd6 100644
--- a/sym_ewram.txt
+++ b/sym_ewram.txt
@@ -580,31 +580,7 @@ gAbilitiesPerBank: @ 203926C
 	.space 0x4
 
 	.include "src/field/choose_party.o"
-
-@ cable_car
-
-	.align 2
-gUnknown_02039274: @ 2039274
-	.space 0x4
-
-gUnknown_02039278: @ 2039278
-	.space 0x1
-
-gUnknown_02039279: @ 2039279
-	.space 0x1
-
-gUnknown_0203927A: @ 203927A
-	.space 0x1
-
-gUnknown_0203927B: @ 203927B
-	.space 0x1
-
-gUnknown_0203927C: @ 203927C
-	.space 0x1
-
-gUnknown_0203927D: @ 203927D
-	.space 0x7
-
+	.include "src/scene/cable_car.o"
 	.include "src/engine/save.o"
 	.include "src/engine/mystery_event_script.o"
 	.include "src/field/roamer.o"