diff --git a/asm/sub_080AD670.s b/asm/sub_080AD670.s
deleted file mode 100644
index bdddb553..00000000
--- a/asm/sub_080AD670.s
+++ /dev/null
@@ -1,38 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start sub_080AD670
-sub_080AD670: @ 0x080AD670
-	push {lr}
-	sub sp, #0x14
-	movs r0, #0x80
-	lsls r0, r0, #8
-	str r0, [sp, #4]
-	str r0, [sp]
-	mov r1, sp
-	movs r2, #0
-	movs r0, #0x78
-	strh r0, [r1, #8]
-	movs r0, #0x48
-	strh r0, [r1, #0xa]
-	mov r0, sp
-	strh r2, [r0, #0x10]
-	mov r2, sp
-	ldr r0, _080AD6A4 @ =gMenu
-	ldr r0, [r0, #0x2c]
-	strh r0, [r1, #0xc]
-	strh r0, [r2, #0xe]
-	ldr r1, _080AD6A8 @ =gBgControls
-	mov r0, sp
-	movs r2, #1
-	bl BgAffineSet
-	add sp, #0x14
-	pop {pc}
-	.align 2, 0
-_080AD6A4: .4byte gMenu
-_080AD6A8: .4byte gBgControls
diff --git a/asm/sub_080AD6Ac.s b/asm/sub_080AD6Ac.s
deleted file mode 100644
index 64332950..00000000
--- a/asm/sub_080AD6Ac.s
+++ /dev/null
@@ -1,105 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start sub_080AD6AC
-sub_080AD6AC: @ 0x080AD6AC
-	push {r4, r5, r6, lr}
-	ldr r4, _080AD6C0 @ =gMenu
-	ldrb r0, [r4, #6]
-	cmp r0, #1
-	beq _080AD724
-	cmp r0, #1
-	bgt _080AD6C4
-	cmp r0, #0
-	beq _080AD6CA
-	b _080AD76A
-	.align 2, 0
-_080AD6C0: .4byte gMenu
-_080AD6C4:
-	cmp r0, #2
-	beq _080AD758
-	b _080AD76A
-_080AD6CA:
-	ldr r6, _080AD718 @ =gUnk_03000FD0
-	ldrb r5, [r6]
-	cmp r5, #0
-	bne _080AD76A
-	ldrb r1, [r4, #0x12]
-	movs r0, #1
-	ands r0, r1
-	cmp r0, #0
-	bne _080AD6E4
-	ldr r1, _080AD71C @ =gScreen
-	ldrh r0, [r1, #0x18]
-	adds r0, #1
-	strh r0, [r1, #0x18]
-_080AD6E4:
-	bl sub_080AD84C
-	cmp r0, #2
-	beq _080AD6F4
-	ldr r0, _080AD71C @ =gScreen
-	ldrh r0, [r0, #0x18]
-	cmp r0, #0
-	bne _080AD76A
-_080AD6F4:
-	ldrb r0, [r4, #6]
-	adds r0, #1
-	strb r0, [r4, #6]
-	ldr r1, _080AD71C @ =gScreen
-	strh r5, [r1, #0x18]
-	ldr r0, _080AD720 @ =0x00000C09
-	strh r0, [r1, #0x14]
-	movs r0, #0x40
-	str r0, [r6, #4]
-	movs r0, #6
-	movs r1, #0x10
-	bl DoFade
-	movs r0, #0xf8
-	bl PlaySFX
-	b _080AD76A
-	.align 2, 0
-_080AD718: .4byte gUnk_03000FD0
-_080AD71C: .4byte gScreen
-_080AD720: .4byte 0x00000C09
-_080AD724:
-	ldr r1, _080AD754 @ =gUnk_03000FD0
-	ldrb r5, [r1]
-	cmp r5, #0
-	bne _080AD76A
-	movs r0, #1
-	rsbs r0, r0, #0
-	str r0, [r1, #4]
-	ldrb r0, [r4, #6]
-	adds r0, #1
-	strb r0, [r4, #6]
-	movs r0, #0x5a
-	strh r0, [r4, #8]
-	movs r0, #0xb4
-	movs r1, #0
-	movs r2, #0
-	bl CreateObject
-	adds r1, r0, #0
-	cmp r1, #0
-	beq _080AD76A
-	strh r5, [r1, #0x2e]
-	movs r0, #0x48
-	strh r0, [r1, #0x32]
-	b _080AD76A
-	.align 2, 0
-_080AD754: .4byte gUnk_03000FD0
-_080AD758:
-	bl sub_080AD84C
-	cmp r0, #0
-	beq _080AD76A
-	ldrb r0, [r4, #5]
-	adds r0, #1
-	strb r0, [r4, #5]
-	movs r0, #0x3c
-	strh r0, [r4, #8]
-_080AD76A:
-	pop {r4, r5, r6, pc}
diff --git a/include/screen.h b/include/screen.h
index 1eafcf76..2f8c452f 100644
--- a/include/screen.h
+++ b/include/screen.h
@@ -70,6 +70,7 @@ typedef struct {
     BgControls controls;
 } Screen;
 
+extern BgControls gBgControls;
 extern Screen gScreen;
 
 #endif
\ No newline at end of file
diff --git a/linker.ld b/linker.ld
index f18fab06..f48d2678 100644
--- a/linker.ld
+++ b/linker.ld
@@ -883,9 +883,6 @@ SECTIONS {
 		src/sub_080A554C.o(.text);
 		asm/code_080A5574.o(.text);
 		src/introSetTransition.o(.text);
-		src/sub_080AD644.o(.text);
-		asm/sub_080AD670.o(.text);
-		asm/sub_080AD6Ac.o(.text);
 		asm/sub_080AD76C.o(.text);
 		src/sub_080AD834.o(.text);
 		asm/sub_080AD84C.o(.text);
diff --git a/src/introSetTransition.c b/src/introSetTransition.c
index ea8b8a5e..638bf4c6 100644
--- a/src/introSetTransition.c
+++ b/src/introSetTransition.c
@@ -7,7 +7,15 @@
 
 extern void (*const gUnk_081320F0[])();
 
-extern u8 gUnk_03000FD0;
+typedef struct {
+    u8 field_0x0;
+    u8 field_0x1;
+    u8 field_0x2;
+    u8 field_0x3;
+    u32 field_0x4;
+} struct_03000FD0;
+
+extern struct_03000FD0 gUnk_03000FD0;
 
 typedef struct {
     char header[4];
@@ -45,7 +53,7 @@ void sub_080AD380()
         gUnk_081320F0[gUnk_02032EC0.transitionType]();
         break;
       case 2:
-        if (gUnk_03000FD0 != 0) {
+        if (gUnk_03000FD0.field_0x0 != 0) {
           return;
         }
         sub_0801DA90(1);
@@ -90,17 +98,13 @@ void sub_080AD3F4(void)
   }
 }
 
-typedef struct {
-    u16 field_0x0;
-    u16 field_0x2;
-    u16 field_0x4[2];
-    u16 field_0x8;
-} struct_03001010;
+// typedef struct {
+//     u16 field_0x0[5];
+// } struct_03001010;
 
-extern struct_03001010 gUnk_03001010;
+extern u16 gUnk_03001010[5];
 
 extern u8 gUnk_02024490;
-extern u8 gUnk_03000FD0;
 
 void sub_080AD474(void)
 {
@@ -146,11 +150,11 @@ void sub_080AD474(void)
                 sub_080AD670();
             }
             sub_080A3210();
-            PlaySFX(3);
+            PlaySFX(3); //fanfare
             DoFade(6, 8);
             break;
         case 1:
-            if (gUnk_03000FD0 != 0) {
+            if (gUnk_03000FD0.field_0x0 != 0) {
                 return;
             }
             if (((struct_02000000*)0x2000000)->gameLanguage == 0) {
@@ -182,8 +186,8 @@ void sub_080AD474(void)
             }
             sub_080AD644();
             if ((gMenu.transitionTimer & 0x20) == 0) {
-                gUnk_03001010.field_0x8 = 0xe000;
-                gUnk_03001010.field_0x2 = 0x84;
+                gUnk_03001010[4] = 0xe000;
+                gUnk_03001010[1] = 0x84;
                 sub_080ADA14(0x1ff,0);
             }
     }
@@ -194,4 +198,68 @@ void sub_080AD474(void)
     sub_080AD89C();
     sub_0805E5C0();
     sub_080AD9B0();
+}
+
+void sub_080AD644(void) {
+
+    gUnk_03001010[2] = 0;
+    gUnk_03001010[3] = 0;
+    gUnk_03001010[4] = 57376;
+    gUnk_03001010[0] = 120;
+    gUnk_03001010[1] = 152;
+    sub_080ADA14(511, 1);
+    return;
+}
+
+void sub_080AD670(void)
+{
+    struct BgAffineSrcData aff;
+    aff.texY = 0x8000;
+    aff.texX = 0x8000;
+    aff.scrX = 0x78;
+    aff.scrY = 0x48;
+    aff.alpha = 0;
+    aff.sy = aff.sx = gMenu.field_0x2c;
+    BgAffineSet(&aff, (struct BgAffineDstData*)&gBgControls, 1);
+}
+
+void sub_080AD6AC(void)
+{
+    Entity *pEVar2;
+
+    switch (gMenu.overlayType) {
+        case 0:
+            if (gUnk_03000FD0.field_0x0 == 0) {
+                if ((gMenu.field_0x11 & 1) == 0) {
+                    gScreen.bg2.bg0Control++;
+                }
+
+                if ((sub_080AD84C() == 2) || (gScreen.bg2.bg0Control == 0)) {
+                    gMenu.overlayType++;
+                    gScreen.bg2.bg0Control = 0;
+                    gScreen.bg1.unk = 0xc09;
+                    gUnk_03000FD0.field_0x4 = 0x40;
+                    DoFade(6,0x10);
+                    PlaySFX(0xf8);
+                }
+            }
+            break;
+        case 1:
+            if (gUnk_03000FD0.field_0x0 == '\0') {
+                gUnk_03000FD0.field_0x4 = -1;
+                gMenu.overlayType++;
+                gMenu.transitionTimer = 0x5a;
+                pEVar2 = CreateObject(0xb4,0,0);
+                if (pEVar2 != NULL) {
+                    pEVar2->x.HALF.HI = 0;
+                    pEVar2->y.HALF.HI = 0x48;
+                }
+            }
+            break;
+        case 2:
+            if (sub_080AD84C()) {
+                gMenu.menuType++;
+                gMenu.transitionTimer = 0x3c;
+            }
+    }
 }
\ No newline at end of file
diff --git a/src/sub_080AD644.c b/src/sub_080AD644.c
deleted file mode 100644
index 059c544b..00000000
--- a/src/sub_080AD644.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include "global.h"
-
-extern s32 sub_080ADA14(u32, u32);
-extern u16 gUnk_03001010[4];
-
-void sub_080AD644(void) {
-
-    gUnk_03001010[2] = 0;
-    gUnk_03001010[3] = 0;
-    gUnk_03001010[4] = 57376;
-    gUnk_03001010[0] = 120;
-    gUnk_03001010[1] = 152;
-    sub_080ADA14(511, 1);
-    return;
-}