diff --git a/asm/cat.s b/asm/cat.s
index 5dd60ec4..b7da8b30 100644
--- a/asm/cat.s
+++ b/asm/cat.s
@@ -6,34 +6,6 @@
 
 	.text
 	
-	thumb_func_start sub_080677B4
-sub_080677B4: @ 0x080677B4
-	push {r4, lr}
-	adds r4, r0, #0
-	ldr r1, _080677E8 @ =gUnk_081110D8
-	ldrb r0, [r4, #0xc]
-	lsls r0, r0, #2
-	adds r0, r0, r1
-	ldr r1, [r0]
-	adds r0, r4, #0
-	bl _call_via_r1
-	adds r0, r4, #0
-	bl sub_08067C44
-	ldrb r1, [r4, #0x10]
-	movs r0, #0x80
-	ands r0, r1
-	cmp r0, #0
-	bne _080677E4
-	ldrb r0, [r4, #0xa]
-	cmp r0, #5
-	beq _080677E4
-	adds r0, r4, #0
-	bl sub_0806ED78
-_080677E4:
-	pop {r4, pc}
-	.align 2, 0
-_080677E8: .4byte gUnk_081110D8
-
 	thumb_func_start sub_080677EC
 sub_080677EC: @ 0x080677EC
 	push {r4, lr}
diff --git a/asm/code_08080974.s b/asm/code_08080974.s
index be9bcf83..7231b1db 100644
--- a/asm/code_08080974.s
+++ b/asm/code_08080974.s
@@ -12201,524 +12201,3 @@ _080866B8:
 	pop {r4, r5, r6, r7, pc}
 	.align 2, 0
 _080866BC: .4byte gUnk_080C9160
-
-	thumb_func_start sub_080866C0
-sub_080866C0: @ 0x080866C0
-	push {lr}
-	ldr r2, _080866D4 @ =gUnk_081206B4
-	ldrb r1, [r0, #0xb]
-	lsls r1, r1, #2
-	adds r1, r1, r2
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {pc}
-	.align 2, 0
-_080866D4: .4byte gUnk_081206B4
-
-	thumb_func_start sub_080866D8
-sub_080866D8: @ 0x080866D8
-	push {r4, r5, r6, r7, lr}
-	mov r7, sb
-	mov r6, r8
-	push {r6, r7}
-	adds r6, r0, #0
-	ldrb r1, [r6, #0xc]
-	cmp r1, #0
-	bne _080866FE
-	movs r0, #1
-	strb r0, [r6, #0xc]
-	str r1, [r6, #0x68]
-	ldrb r1, [r6, #0xe]
-	adds r0, r6, #0
-	adds r0, #0x6c
-	strb r1, [r0]
-	adds r0, r6, #0
-	movs r1, #6
-	bl sub_0805E3A0
-_080866FE:
-	adds r0, r6, #0
-	adds r0, #0x6c
-	ldrb r0, [r0]
-	bl sub_0804B128
-	adds r5, r0, #0
-	movs r0, #0
-	mov r8, r0
-	ldrh r0, [r5]
-	ldr r1, _080867C4 @ =0x0000FFFF
-	cmp r0, r1
-	beq _080867BA
-	mov sb, r1
-_08086718:
-	movs r7, #1
-	mov r1, r8
-	lsls r7, r1
-	ldr r0, [r6, #0x68]
-	ands r0, r7
-	cmp r0, #0
-	bne _080867A8
-	ldrb r0, [r5, #5]
-	bl sub_080867CC
-	cmp r0, #0
-	beq _080867A8
-	ldrh r0, [r5]
-	ldrh r1, [r5, #2]
-	movs r2, #0x20
-	movs r3, #0x20
-	bl sub_080562CC
-	cmp r0, #0
-	beq _080867A8
-	ldrb r1, [r5, #7]
-	ldrb r2, [r5, #6]
-	movs r0, #0x19
-	bl CreateObject
-	adds r4, r0, #0
-	cmp r4, #0
-	beq _080867A8
-	adds r0, #0x6c
-	mov r2, r8
-	strb r2, [r0]
-	ldr r1, _080867C8 @ =gRoomControls
-	ldrh r0, [r5]
-	ldrh r2, [r1, #6]
-	adds r0, r0, r2
-	adds r0, #0x10
-	strh r0, [r4, #0x2e]
-	ldrh r0, [r5, #2]
-	ldrh r1, [r1, #8]
-	adds r0, r0, r1
-	adds r0, #0x20
-	strh r0, [r4, #0x32]
-	str r6, [r4, #0x50]
-	ldrh r1, [r5]
-	adds r0, r4, #0
-	adds r0, #0x68
-	strh r1, [r0]
-	ldrh r0, [r5, #2]
-	adds r1, r4, #0
-	adds r1, #0x6a
-	strh r0, [r1]
-	ldrb r1, [r5, #4]
-	adds r0, r4, #0
-	adds r0, #0x38
-	strb r1, [r0]
-	ldrb r0, [r5, #5]
-	strb r0, [r4, #0xd]
-	adds r0, r4, #0
-	bl UpdateSpriteOrderAndFlip
-	ldr r0, [r6, #0x68]
-	orrs r0, r7
-	str r0, [r6, #0x68]
-	ldr r1, [r5, #8]
-	cmp r1, #0
-	beq _080867A8
-	adds r0, r4, #0
-	bl sub_0807DAD0
-	adds r1, r4, #0
-	adds r1, #0x84
-	str r0, [r1]
-_080867A8:
-	adds r5, #0xc
-	movs r0, #1
-	add r8, r0
-	ldrh r0, [r5]
-	cmp r0, sb
-	beq _080867BA
-	mov r1, r8
-	cmp r1, #0x1f
-	bls _08086718
-_080867BA:
-	pop {r3, r4}
-	mov r8, r3
-	mov sb, r4
-	pop {r4, r5, r6, r7, pc}
-	.align 2, 0
-_080867C4: .4byte 0x0000FFFF
-_080867C8: .4byte gRoomControls
-
-	thumb_func_start sub_080867CC
-sub_080867CC: @ 0x080867CC
-	push {lr}
-	cmp r0, #0
-	beq _080867DE
-	cmp r0, #2
-	bne _080867DE
-	movs r0, #0x18
-	bl GetProgressFlag
-	b _080867E0
-_080867DE:
-	movs r0, #1
-_080867E0:
-	pop {pc}
-	.align 2, 0
-
-	thumb_func_start sub_080867E4
-sub_080867E4: @ 0x080867E4
-	push {r4, lr}
-	adds r4, r0, #0
-	adds r0, #0x68
-	ldrh r0, [r0]
-	adds r1, r4, #0
-	adds r1, #0x6a
-	ldrh r1, [r1]
-	movs r2, #0x20
-	movs r3, #0x20
-	bl sub_080562CC
-	cmp r0, #0
-	bne _08086814
-	ldr r2, [r4, #0x50]
-	adds r0, r4, #0
-	adds r0, #0x6c
-	movs r1, #1
-	ldrb r0, [r0]
-	lsls r1, r0
-	ldr r0, [r2, #0x68]
-	bics r0, r1
-	str r0, [r2, #0x68]
-	bl sub_0805E780
-_08086814:
-	adds r0, r4, #0
-	bl sub_0808681C
-	pop {r4, pc}
-
-	thumb_func_start sub_0808681C
-sub_0808681C: @ 0x0808681C
-	push {r4, r5, lr}
-	adds r5, r0, #0
-	ldrb r4, [r5, #0xc]
-	cmp r4, #0
-	beq _0808682C
-	cmp r4, #1
-	beq _08086868
-	b _0808688C
-_0808682C:
-	movs r2, #1
-	movs r0, #1
-	strb r0, [r5, #0xc]
-	movs r0, #8
-	strb r0, [r5, #0xe]
-	ldrb r1, [r5, #0x18]
-	subs r0, #0xc
-	ands r0, r1
-	orrs r0, r2
-	strb r0, [r5, #0x18]
-	strb r4, [r5, #0x1e]
-	ldr r0, _08086864 @ =gUnk_081206AC
-	str r0, [r5, #0x48]
-	ldrb r1, [r5, #0xd]
-	cmp r1, #1
-	bne _08086852
-	movs r0, #2
-	strb r0, [r5, #0xc]
-	strb r1, [r5, #0x1e]
-_08086852:
-	ldrb r1, [r5, #0x10]
-	movs r2, #2
-	adds r0, r2, #0
-	ands r0, r1
-	cmp r0, #0
-	beq _080868AA
-	strb r2, [r5, #0xc]
-	b _0808688C
-	.align 2, 0
-_08086864: .4byte gUnk_081206AC
-_08086868:
-	adds r0, r5, #0
-	bl sub_08086954
-	lsls r0, r0, #0x18
-	cmp r0, #0
-	bne _0808688C
-	ldrb r0, [r5, #0xc]
-	adds r0, #1
-	strb r0, [r5, #0xc]
-	strb r4, [r5, #0x1e]
-	movs r0, #0x10
-	movs r1, #0
-	movs r2, #1
-	bl sub_08078AC0
-	ldr r0, _080868AC @ =0x00000111
-	bl PlaySFX
-_0808688C:
-	ldrb r1, [r5, #0x10]
-	movs r0, #2
-	ands r0, r1
-	cmp r0, #0
-	beq _080868AA
-	adds r4, r5, #0
-	adds r4, #0x84
-	ldr r1, [r4]
-	adds r0, r5, #0
-	bl sub_0807DF74
-	ldr r1, [r4]
-	adds r0, r5, #0
-	bl sub_080868EC
-_080868AA:
-	pop {r4, r5, pc}
-	.align 2, 0
-_080868AC: .4byte 0x00000111
-
-	thumb_func_start sub_080868B0
-sub_080868B0: @ 0x080868B0
-	push {r4, r5, lr}
-	adds r5, r0, #0
-	ldrb r0, [r5, #0xc]
-	cmp r0, #0
-	bne _080868D2
-	movs r2, #1
-	movs r0, #1
-	strb r0, [r5, #0xc]
-	ldrb r1, [r5, #0x18]
-	subs r0, #5
-	ands r0, r1
-	orrs r0, r2
-	strb r0, [r5, #0x18]
-	ldr r0, _080868E8 @ =gUnk_081206AC
-	str r0, [r5, #0x48]
-	movs r0, #8
-	strb r0, [r5, #0xe]
-_080868D2:
-	adds r4, r5, #0
-	adds r4, #0x84
-	ldr r1, [r4]
-	adds r0, r5, #0
-	bl sub_0807DF74
-	ldr r1, [r4]
-	adds r0, r5, #0
-	bl sub_080868EC
-	pop {r4, r5, pc}
-	.align 2, 0
-_080868E8: .4byte gUnk_081206AC
-
-	thumb_func_start sub_080868EC
-sub_080868EC: @ 0x080868EC
-	push {r4, r5, lr}
-	adds r3, r0, #0
-	ldr r2, [r1, #8]
-	movs r0, #0
-	str r0, [r1, #8]
-	cmp r2, #0
-	beq _0808691E
-	movs r5, #0x80
-	lsls r5, r5, #1
-	movs r4, #0
-	movs r1, #1
-_08086902:
-	mvns r0, r2
-	adds r0, #1
-	ands r0, r2
-	eors r2, r0
-	cmp r0, #0x80
-	beq _08086914
-	cmp r0, r5
-	beq _08086918
-	b _0808691A
-_08086914:
-	strb r4, [r3, #0x1e]
-	b _0808691A
-_08086918:
-	strb r1, [r3, #0x1e]
-_0808691A:
-	cmp r2, #0
-	bne _08086902
-_0808691E:
-	ldrb r0, [r3, #0x1e]
-	cmp r0, #0
-	bne _0808692A
-	adds r0, r3, #0
-	bl sub_0800445C
-_0808692A:
-	pop {r4, r5, pc}
-
-	thumb_func_start sub_0808692C
-sub_0808692C: @ 0x0808692C
-	push {lr}
-	adds r2, r0, #0
-	ldrb r1, [r2, #0x10]
-	movs r0, #0xfd
-	ands r0, r1
-	strb r0, [r2, #0x10]
-	movs r0, #2
-	strb r0, [r2, #0xb]
-	ldrb r0, [r2, #0x1e]
-	movs r1, #2
-	cmp r0, #0
-	bne _08086946
-	movs r1, #1
-_08086946:
-	strb r1, [r2, #0xc]
-	movs r0, #0
-	strb r0, [r2, #0xd]
-	movs r0, #8
-	strb r0, [r2, #0xe]
-	pop {pc}
-	.align 2, 0
-
-	thumb_func_start sub_08086954
-sub_08086954: @ 0x08086954
-	push {r4, lr}
-	adds r4, r0, #0
-	bl sub_0800445C
-	cmp r0, #0
-	beq _0808699C
-	adds r0, r4, #0
-	movs r1, #6
-	movs r2, #0x14
-	bl sub_0806ED9C
-	cmp r0, #0
-	blt _080869A0
-	ldr r0, _08086994 @ =gLinkEntity
-	ldrb r0, [r0, #0x14]
-	cmp r0, #0
-	bne _080869A0
-	ldr r2, _08086998 @ =gLinkState
-	adds r0, r2, #0
-	adds r0, #0x90
-	ldrh r1, [r0]
-	movs r0, #0x80
-	lsls r0, r0, #3
-	cmp r1, r0
-	bne _080869A0
-	ldrb r0, [r2, #2]
-	cmp r0, #0
-	bne _080869A0
-	ldrb r0, [r4, #0xe]
-	subs r0, #1
-	b _0808699E
-	.align 2, 0
-_08086994: .4byte gLinkEntity
-_08086998: .4byte gLinkState
-_0808699C:
-	movs r0, #8
-_0808699E:
-	strb r0, [r4, #0xe]
-_080869A0:
-	ldrb r0, [r4, #0xe]
-	pop {r4, pc}
-
-	thumb_func_start sub_080869A4
-sub_080869A4: @ 0x080869A4
-	push {r4, r5, lr}
-	adds r4, r0, #0
-	adds r5, r1, #0
-	movs r0, #0
-	str r0, [r5, #0x14]
-	adds r0, r4, #0
-	bl sub_08086954
-	lsls r0, r0, #0x18
-	cmp r0, #0
-	bne _080869C2
-	movs r0, #8
-	strb r0, [r4, #0xe]
-	movs r0, #1
-	str r0, [r5, #0x14]
-_080869C2:
-	pop {r4, r5, pc}
-
-	thumb_func_start sub_080869C4
-sub_080869C4: @ 0x080869C4
-	push {lr}
-	ldr r2, _080869D8 @ =gUnk_081206C4
-	ldrb r1, [r0, #0xc]
-	lsls r1, r1, #2
-	adds r1, r1, r2
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {pc}
-	.align 2, 0
-_080869D8: .4byte gUnk_081206C4
-
-	thumb_func_start sub_080869DC
-sub_080869DC: @ 0x080869DC
-	push {r4, lr}
-	adds r4, r0, #0
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	ldrb r1, [r4, #0x18]
-	subs r0, #5
-	ands r0, r1
-	strb r0, [r4, #0x18]
-	ldr r0, _08086A24 @ =gUnk_080FD1A8
-	str r0, [r4, #0x48]
-	adds r2, r4, #0
-	adds r2, #0x3c
-	ldrb r1, [r2]
-	movs r0, #0x10
-	orrs r0, r1
-	strb r0, [r2]
-	ldrb r1, [r4, #0xa]
-	movs r0, #0
-	movs r2, #0
-	bl CreateObject
-	adds r1, r0, #0
-	cmp r1, #0
-	beq _08086A20
-	movs r0, #0xa
-	strb r0, [r1, #0xe]
-	str r4, [r1, #0x50]
-	str r1, [r4, #0x54]
-	adds r0, r4, #0
-	bl CopyPosition
-	adds r0, r4, #0
-	bl sub_08086A6C
-_08086A20:
-	pop {r4, pc}
-	.align 2, 0
-_08086A24: .4byte gUnk_080FD1A8
-
-	thumb_func_start sub_08086A28
-sub_08086A28: @ 0x08086A28
-	push {r4, lr}
-	adds r4, r0, #0
-	ldr r0, [r4, #0x54]
-	ldr r0, [r0, #4]
-	cmp r0, #0
-	bne _08086A3A
-	movs r0, #2
-	strb r0, [r4, #0xc]
-	b _08086A5A
-_08086A3A:
-	movs r1, #0xa0
-	lsls r1, r1, #6
-	adds r0, r4, #0
-	bl sub_080044EC
-	cmp r0, #0
-	bne _08086A4C
-	movs r0, #2
-	strb r0, [r4, #0xc]
-_08086A4C:
-	adds r0, r4, #0
-	bl sub_080AEF88
-	ldr r1, [r4, #0x54]
-	adds r0, r4, #0
-	bl CopyPosition
-_08086A5A:
-	pop {r4, pc}
-
-	thumb_func_start sub_08086A5C
-sub_08086A5C: @ 0x08086A5C
-	push {lr}
-	ldr r1, [r0, #0x54]
-	movs r0, #0
-	str r0, [r1, #0x50]
-	bl sub_0805E780
-	pop {pc}
-	.align 2, 0
-
-	thumb_func_start sub_08086A6C
-sub_08086A6C: @ 0x08086A6C
-	push {r4, lr}
-	adds r4, r0, #0
-	bl Random
-	movs r1, #0xa0
-	lsls r1, r1, #0xa
-	str r1, [r4, #0x20]
-	lsrs r1, r0, #0x10
-	movs r2, #0x1f
-	ands r1, r2
-	strb r1, [r4, #0x15]
-	movs r2, #0xf0
-	lsls r2, r2, #1
-	adds r1, r2, #0
-	ands r0, r1
-	strh r0, [r4, #0x24]
-	pop {r4, pc}
-	.align 2, 0
diff --git a/asm/houseDoorExterior.s b/asm/houseDoorExterior.s
new file mode 100644
index 00000000..16f1921d
--- /dev/null
+++ b/asm/houseDoorExterior.s
@@ -0,0 +1,418 @@
+	.include "asm/macros.inc"
+
+	.include "constants/constants.inc"
+
+	.syntax unified
+
+	.text
+
+	thumb_func_start sub_080866C0
+sub_080866C0: @ 0x080866C0
+	push {lr}
+	ldr r2, _080866D4 @ =gUnk_081206B4
+	ldrb r1, [r0, #0xb]
+	lsls r1, r1, #2
+	adds r1, r1, r2
+	ldr r1, [r1]
+	bl _call_via_r1
+	pop {pc}
+	.align 2, 0
+_080866D4: .4byte gUnk_081206B4
+
+	thumb_func_start sub_080866D8
+sub_080866D8: @ 0x080866D8
+	push {r4, r5, r6, r7, lr}
+	mov r7, sb
+	mov r6, r8
+	push {r6, r7}
+	adds r6, r0, #0
+	ldrb r1, [r6, #0xc]
+	cmp r1, #0
+	bne _080866FE
+	movs r0, #1
+	strb r0, [r6, #0xc]
+	str r1, [r6, #0x68]
+	ldrb r1, [r6, #0xe]
+	adds r0, r6, #0
+	adds r0, #0x6c
+	strb r1, [r0]
+	adds r0, r6, #0
+	movs r1, #6
+	bl sub_0805E3A0
+_080866FE:
+	adds r0, r6, #0
+	adds r0, #0x6c
+	ldrb r0, [r0]
+	bl sub_0804B128
+	adds r5, r0, #0
+	movs r0, #0
+	mov r8, r0
+	ldrh r0, [r5]
+	ldr r1, _080867C4 @ =0x0000FFFF
+	cmp r0, r1
+	beq _080867BA
+	mov sb, r1
+_08086718:
+	movs r7, #1
+	mov r1, r8
+	lsls r7, r1
+	ldr r0, [r6, #0x68]
+	ands r0, r7
+	cmp r0, #0
+	bne _080867A8
+	ldrb r0, [r5, #5]
+	bl sub_080867CC
+	cmp r0, #0
+	beq _080867A8
+	ldrh r0, [r5]
+	ldrh r1, [r5, #2]
+	movs r2, #0x20
+	movs r3, #0x20
+	bl sub_080562CC
+	cmp r0, #0
+	beq _080867A8
+	ldrb r1, [r5, #7]
+	ldrb r2, [r5, #6]
+	movs r0, #0x19
+	bl CreateObject
+	adds r4, r0, #0
+	cmp r4, #0
+	beq _080867A8
+	adds r0, #0x6c
+	mov r2, r8
+	strb r2, [r0]
+	ldr r1, _080867C8 @ =gRoomControls
+	ldrh r0, [r5]
+	ldrh r2, [r1, #6]
+	adds r0, r0, r2
+	adds r0, #0x10
+	strh r0, [r4, #0x2e]
+	ldrh r0, [r5, #2]
+	ldrh r1, [r1, #8]
+	adds r0, r0, r1
+	adds r0, #0x20
+	strh r0, [r4, #0x32]
+	str r6, [r4, #0x50]
+	ldrh r1, [r5]
+	adds r0, r4, #0
+	adds r0, #0x68
+	strh r1, [r0]
+	ldrh r0, [r5, #2]
+	adds r1, r4, #0
+	adds r1, #0x6a
+	strh r0, [r1]
+	ldrb r1, [r5, #4]
+	adds r0, r4, #0
+	adds r0, #0x38
+	strb r1, [r0]
+	ldrb r0, [r5, #5]
+	strb r0, [r4, #0xd]
+	adds r0, r4, #0
+	bl UpdateSpriteOrderAndFlip
+	ldr r0, [r6, #0x68]
+	orrs r0, r7
+	str r0, [r6, #0x68]
+	ldr r1, [r5, #8]
+	cmp r1, #0
+	beq _080867A8
+	adds r0, r4, #0
+	bl sub_0807DAD0
+	adds r1, r4, #0
+	adds r1, #0x84
+	str r0, [r1]
+_080867A8:
+	adds r5, #0xc
+	movs r0, #1
+	add r8, r0
+	ldrh r0, [r5]
+	cmp r0, sb
+	beq _080867BA
+	mov r1, r8
+	cmp r1, #0x1f
+	bls _08086718
+_080867BA:
+	pop {r3, r4}
+	mov r8, r3
+	mov sb, r4
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_080867C4: .4byte 0x0000FFFF
+_080867C8: .4byte gRoomControls
+
+	thumb_func_start sub_080867CC
+sub_080867CC: @ 0x080867CC
+	push {lr}
+	cmp r0, #0
+	beq _080867DE
+	cmp r0, #2
+	bne _080867DE
+	movs r0, #0x18
+	bl GetProgressFlag
+	b _080867E0
+_080867DE:
+	movs r0, #1
+_080867E0:
+	pop {pc}
+	.align 2, 0
+
+	thumb_func_start sub_080867E4
+sub_080867E4: @ 0x080867E4
+	push {r4, lr}
+	adds r4, r0, #0
+	adds r0, #0x68
+	ldrh r0, [r0]
+	adds r1, r4, #0
+	adds r1, #0x6a
+	ldrh r1, [r1]
+	movs r2, #0x20
+	movs r3, #0x20
+	bl sub_080562CC
+	cmp r0, #0
+	bne _08086814
+	ldr r2, [r4, #0x50]
+	adds r0, r4, #0
+	adds r0, #0x6c
+	movs r1, #1
+	ldrb r0, [r0]
+	lsls r1, r0
+	ldr r0, [r2, #0x68]
+	bics r0, r1
+	str r0, [r2, #0x68]
+	bl sub_0805E780
+_08086814:
+	adds r0, r4, #0
+	bl sub_0808681C
+	pop {r4, pc}
+
+	thumb_func_start sub_0808681C
+sub_0808681C: @ 0x0808681C
+	push {r4, r5, lr}
+	adds r5, r0, #0
+	ldrb r4, [r5, #0xc]
+	cmp r4, #0
+	beq _0808682C
+	cmp r4, #1
+	beq _08086868
+	b _0808688C
+_0808682C:
+	movs r2, #1
+	movs r0, #1
+	strb r0, [r5, #0xc]
+	movs r0, #8
+	strb r0, [r5, #0xe]
+	ldrb r1, [r5, #0x18]
+	subs r0, #0xc
+	ands r0, r1
+	orrs r0, r2
+	strb r0, [r5, #0x18]
+	strb r4, [r5, #0x1e]
+	ldr r0, _08086864 @ =gUnk_081206AC
+	str r0, [r5, #0x48]
+	ldrb r1, [r5, #0xd]
+	cmp r1, #1
+	bne _08086852
+	movs r0, #2
+	strb r0, [r5, #0xc]
+	strb r1, [r5, #0x1e]
+_08086852:
+	ldrb r1, [r5, #0x10]
+	movs r2, #2
+	adds r0, r2, #0
+	ands r0, r1
+	cmp r0, #0
+	beq _080868AA
+	strb r2, [r5, #0xc]
+	b _0808688C
+	.align 2, 0
+_08086864: .4byte gUnk_081206AC
+_08086868:
+	adds r0, r5, #0
+	bl sub_08086954
+	lsls r0, r0, #0x18
+	cmp r0, #0
+	bne _0808688C
+	ldrb r0, [r5, #0xc]
+	adds r0, #1
+	strb r0, [r5, #0xc]
+	strb r4, [r5, #0x1e]
+	movs r0, #0x10
+	movs r1, #0
+	movs r2, #1
+	bl sub_08078AC0
+	ldr r0, _080868AC @ =0x00000111
+	bl PlaySFX
+_0808688C:
+	ldrb r1, [r5, #0x10]
+	movs r0, #2
+	ands r0, r1
+	cmp r0, #0
+	beq _080868AA
+	adds r4, r5, #0
+	adds r4, #0x84
+	ldr r1, [r4]
+	adds r0, r5, #0
+	bl sub_0807DF74
+	ldr r1, [r4]
+	adds r0, r5, #0
+	bl sub_080868EC
+_080868AA:
+	pop {r4, r5, pc}
+	.align 2, 0
+_080868AC: .4byte 0x00000111
+
+	thumb_func_start sub_080868B0
+sub_080868B0: @ 0x080868B0
+	push {r4, r5, lr}
+	adds r5, r0, #0
+	ldrb r0, [r5, #0xc]
+	cmp r0, #0
+	bne _080868D2
+	movs r2, #1
+	movs r0, #1
+	strb r0, [r5, #0xc]
+	ldrb r1, [r5, #0x18]
+	subs r0, #5
+	ands r0, r1
+	orrs r0, r2
+	strb r0, [r5, #0x18]
+	ldr r0, _080868E8 @ =gUnk_081206AC
+	str r0, [r5, #0x48]
+	movs r0, #8
+	strb r0, [r5, #0xe]
+_080868D2:
+	adds r4, r5, #0
+	adds r4, #0x84
+	ldr r1, [r4]
+	adds r0, r5, #0
+	bl sub_0807DF74
+	ldr r1, [r4]
+	adds r0, r5, #0
+	bl sub_080868EC
+	pop {r4, r5, pc}
+	.align 2, 0
+_080868E8: .4byte gUnk_081206AC
+
+	thumb_func_start sub_080868EC
+sub_080868EC: @ 0x080868EC
+	push {r4, r5, lr}
+	adds r3, r0, #0
+	ldr r2, [r1, #8]
+	movs r0, #0
+	str r0, [r1, #8]
+	cmp r2, #0
+	beq _0808691E
+	movs r5, #0x80
+	lsls r5, r5, #1
+	movs r4, #0
+	movs r1, #1
+_08086902:
+	mvns r0, r2
+	adds r0, #1
+	ands r0, r2
+	eors r2, r0
+	cmp r0, #0x80
+	beq _08086914
+	cmp r0, r5
+	beq _08086918
+	b _0808691A
+_08086914:
+	strb r4, [r3, #0x1e]
+	b _0808691A
+_08086918:
+	strb r1, [r3, #0x1e]
+_0808691A:
+	cmp r2, #0
+	bne _08086902
+_0808691E:
+	ldrb r0, [r3, #0x1e]
+	cmp r0, #0
+	bne _0808692A
+	adds r0, r3, #0
+	bl sub_0800445C
+_0808692A:
+	pop {r4, r5, pc}
+
+	thumb_func_start sub_0808692C
+sub_0808692C: @ 0x0808692C
+	push {lr}
+	adds r2, r0, #0
+	ldrb r1, [r2, #0x10]
+	movs r0, #0xfd
+	ands r0, r1
+	strb r0, [r2, #0x10]
+	movs r0, #2
+	strb r0, [r2, #0xb]
+	ldrb r0, [r2, #0x1e]
+	movs r1, #2
+	cmp r0, #0
+	bne _08086946
+	movs r1, #1
+_08086946:
+	strb r1, [r2, #0xc]
+	movs r0, #0
+	strb r0, [r2, #0xd]
+	movs r0, #8
+	strb r0, [r2, #0xe]
+	pop {pc}
+	.align 2, 0
+
+	thumb_func_start sub_08086954
+sub_08086954: @ 0x08086954
+	push {r4, lr}
+	adds r4, r0, #0
+	bl sub_0800445C
+	cmp r0, #0
+	beq _0808699C
+	adds r0, r4, #0
+	movs r1, #6
+	movs r2, #0x14
+	bl sub_0806ED9C
+	cmp r0, #0
+	blt _080869A0
+	ldr r0, _08086994 @ =gLinkEntity
+	ldrb r0, [r0, #0x14]
+	cmp r0, #0
+	bne _080869A0
+	ldr r2, _08086998 @ =gLinkState
+	adds r0, r2, #0
+	adds r0, #0x90
+	ldrh r1, [r0]
+	movs r0, #0x80
+	lsls r0, r0, #3
+	cmp r1, r0
+	bne _080869A0
+	ldrb r0, [r2, #2]
+	cmp r0, #0
+	bne _080869A0
+	ldrb r0, [r4, #0xe]
+	subs r0, #1
+	b _0808699E
+	.align 2, 0
+_08086994: .4byte gLinkEntity
+_08086998: .4byte gLinkState
+_0808699C:
+	movs r0, #8
+_0808699E:
+	strb r0, [r4, #0xe]
+_080869A0:
+	ldrb r0, [r4, #0xe]
+	pop {r4, pc}
+
+	thumb_func_start sub_080869A4
+sub_080869A4: @ 0x080869A4
+	push {r4, r5, lr}
+	adds r4, r0, #0
+	adds r5, r1, #0
+	movs r0, #0
+	str r0, [r5, #0x14]
+	adds r0, r4, #0
+	bl sub_08086954
+	lsls r0, r0, #0x18
+	cmp r0, #0
+	bne _080869C2
+	movs r0, #8
+	strb r0, [r4, #0xe]
+	movs r0, #1
+	str r0, [r5, #0x14]
+_080869C2:
+	pop {r4, r5, pc}
\ No newline at end of file
diff --git a/data/data_8.s b/data/data_8.s
index 6906ad0e..9a75e74a 100644
--- a/data/data_8.s
+++ b/data/data_8.s
@@ -30082,7 +30082,7 @@ gUnk_08111003:: @ 08111003
 gUnk_0811100D:: @ 0811100D
 	.incbin "baserom.gba", 0x11100D, 0x00000CB
 
-gUnk_081110D8:: @ 081110D8
+gCat:: @ 081110D8
 	.incbin "baserom.gba", 0x1110D8, 0x0000024
 
 gUnk_081110FC:: @ 081110FC
diff --git a/linker.ld b/linker.ld
index 466b1e0b..9d95591e 100644
--- a/linker.ld
+++ b/linker.ld
@@ -412,6 +412,7 @@ SECTIONS {
 		asm/mutoh.o(.text);
 		asm/carpenter.o(.text);
 		asm/castorWildsStatue.o(.text);
+		src/cat.o(.text);
 		asm/cat.o(.text);
 		asm/mountainMinish.o(.text);
 		asm/zeldaFollower.o(.text);
@@ -485,6 +486,8 @@ SECTIONS {
 		asm/code_0807CC3C.o(.text);
 		src/room.o(.text);
 		asm/code_08080974.o(.text);
+		asm/houseDoorExterior.o(.text);
+		src/object1A.o(.text);
 		src/greatFairy.o(.text);
 		asm/greatFairy.o(.text);
 		asm/code_080874A0.o(.text);
diff --git a/src/cat.c b/src/cat.c
new file mode 100644
index 00000000..493e5495
--- /dev/null
+++ b/src/cat.c
@@ -0,0 +1,17 @@
+#include "global.h"
+#include "entity.h"
+
+extern void sub_0806ED78();
+extern void sub_08067C44();
+
+extern void (*gCat[9])(Entity *);
+
+//Main
+void sub_080677B4(Entity *ent)
+{
+    gCat[ent->action](ent);
+    sub_08067C44(ent);
+    if (((ent->flags & 128) == 0) && ((ent->entityType).parameter1 != 5)) {
+        sub_0806ED78(ent);
+    }
+}
\ No newline at end of file
diff --git a/src/object1A.c b/src/object1A.c
new file mode 100644
index 00000000..f3c6e99d
--- /dev/null
+++ b/src/object1A.c
@@ -0,0 +1,71 @@
+#include "global.h"
+#include "entity.h"
+
+extern Entity * CreateObject();
+extern void CopyPosition();
+extern void sub_08086A6C();
+extern s32 sub_080044EC();
+extern void sub_080AEF88();
+extern void sub_0805E780();
+extern u32 Random(void);
+
+extern void (*gUnk_081206C4[99])(Entity *);
+
+extern u32 gUnk_080FD1A8;
+
+//Main
+void sub_080869C4(Entity *ent)
+{
+    gUnk_081206C4[ent->action](ent);
+}
+
+void sub_080869DC(Entity *ent)
+{
+    Entity *itemEntity;
+    
+    ent->action = 1;
+    ent->spriteSettings.b.ss0 = 0;
+    ent->boundingBox = &gUnk_080FD1A8;
+    ent->field_0x3c = ent->field_0x3c | 16;
+    itemEntity = CreateObject(0, ent->entityType.parameter1, 0);
+    if (itemEntity != NULL) {
+        itemEntity->parameter3 = 10;
+        itemEntity->parent = ent;
+        ent->attachedEntity = itemEntity;
+        CopyPosition(ent, itemEntity);
+        sub_08086A6C(ent);
+    }
+}
+
+void sub_08086A28(Entity *ent)
+{
+    s32 iVar1;
+    
+    if (ent->attachedEntity->field_0x4 == NULL) {
+        ent->action = 2;
+    }
+    else {
+        iVar1 = sub_080044EC(ent, 10240);
+        if (iVar1 == 0) {
+            ent->action = 2;
+        }
+        sub_080AEF88(ent);
+        CopyPosition(ent,ent->attachedEntity);
+    }
+}
+
+void sub_08086A5C(Entity *ent)
+{
+    ent->attachedEntity->parent = NULL;
+    sub_0805E780();
+}
+
+void sub_08086A6C(Entity *ent)
+{
+    u32 uVar1;
+    
+    uVar1 = Random();
+    ent->field_0x20 = 163840;
+    ent->direction = (uVar1 >> 16) & 31;
+    ent->nonPlanarMovement = uVar1 & 480;
+}
\ No newline at end of file