diff --git a/asm/rom_4CEA8.s b/asm/rom_4CEA8.s
index 49b6979..9c744e2 100644
--- a/asm/rom_4CEA8.s
+++ b/asm/rom_4CEA8.s
@@ -1290,337 +1290,3 @@ _0804D950: .4byte 0x000002F2
 _0804D954: .4byte 0x000007FF
 _0804D958: .4byte 0x000002EA
 _0804D95C: .4byte 0x000002F6
-
-	thumb_func_start MainBoardProcess_2B_4D960
-MainBoardProcess_2B_4D960: @ 0x0804D960
-	push {r4, r5, r6, r7, lr}
-	movs r7, #0x80
-	lsls r7, r7, #5
-	ldr r0, _0804D9A4 @ =gMain
-	ldrb r0, [r0, #0xf]
-	cmp r0, #0
-	bne _0804D972
-	bl sub_4E2F8
-_0804D972:
-	ldr r1, _0804D9A8 @ =gCurrentPinballGame
-	ldr r2, [r1]
-	ldr r0, _0804D9AC @ =0x000005FB
-	adds r4, r2, r0
-	movs r0, #0
-	ldrsb r0, [r4, r0]
-	adds r6, r1, #0
-	cmp r0, #0
-	beq _0804D9C2
-	ldr r3, _0804D9B0 @ =0x000005FC
-	adds r1, r2, r3
-	ldr r5, _0804D9B4 @ =0x000005FE
-	adds r0, r2, r5
-	ldrh r3, [r1]
-	movs r5, #0
-	ldrsh r2, [r1, r5]
-	movs r5, #0
-	ldrsh r0, [r0, r5]
-	cmp r2, r0
-	beq _0804D9BE
-	cmp r2, r0
-	ble _0804D9B8
-	subs r0, r3, #1
-	strh r0, [r1]
-	b _0804D9C2
-	.align 2, 0
-_0804D9A4: .4byte gMain
-_0804D9A8: .4byte gCurrentPinballGame
-_0804D9AC: .4byte 0x000005FB
-_0804D9B0: .4byte 0x000005FC
-_0804D9B4: .4byte 0x000005FE
-_0804D9B8:
-	adds r0, r3, #1
-	strh r0, [r1]
-	b _0804D9C2
-_0804D9BE:
-	movs r0, #0
-	strb r0, [r4]
-_0804D9C2:
-	ldr r5, [r6]
-	ldrb r0, [r5, #0x1f]
-	cmp r0, #0
-	bne _0804D9E0
-	ldr r1, _0804DA2C @ =0x00001330
-	adds r0, r5, r1
-	ldr r0, [r0]
-	movs r2, #0x32
-	ldrsh r1, [r0, r2]
-	lsls r0, r1, #2
-	adds r0, r0, r1
-	lsls r0, r0, #3
-	movs r3, #0x80
-	lsls r3, r3, #5
-	adds r7, r0, r3
-_0804D9E0:
-	ldr r4, [r5, #0x2c]
-	subs r0, r7, r4
-	movs r1, #0xa
-	bl __divsi3
-	adds r4, r4, r0
-	str r4, [r5, #0x2c]
-	ldr r1, _0804DA2C @ =0x00001330
-	adds r0, r5, r1
-	ldr r0, [r0]
-	ldr r0, [r0, #0x38]
-	adds r1, r0, r4
-	ldr r2, _0804DA30 @ =gUnknown_02031520
-	movs r3, #0x18
-	ldrsh r0, [r2, r3]
-	lsls r0, r0, #8
-	cmp r1, r0
-	bgt _0804DA0E
-	movs r4, #0x1a
-	ldrsh r0, [r2, r4]
-	lsls r0, r0, #8
-	cmp r1, r0
-	bge _0804DA10
-_0804DA0E:
-	adds r1, r0, #0
-_0804DA10:
-	ldr r5, _0804DA34 @ =0xFFFFB000
-	adds r1, r1, r5
-	ldr r0, [r6]
-	ldr r4, [r0, #0x54]
-	subs r0, r1, r4
-	movs r1, #0xc
-	bl __divsi3
-	adds r1, r0, #0
-	cmp r1, #0
-	ble _0804DA38
-	cmp r1, #0x4f
-	bgt _0804DA42
-	b _0804DA40
-	.align 2, 0
-_0804DA2C: .4byte 0x00001330
-_0804DA30: .4byte gUnknown_02031520
-_0804DA34: .4byte 0xFFFFB000
-_0804DA38:
-	movs r0, #0x50
-	rsbs r0, r0, #0
-	cmp r1, r0
-	ble _0804DA42
-_0804DA40:
-	movs r1, #0
-_0804DA42:
-	adds r4, r4, r1
-	ldr r1, [r6]
-	ldr r2, _0804DA7C @ =0x000005FA
-	adds r0, r1, r2
-	ldrb r0, [r0]
-	lsls r0, r0, #0x18
-	asrs r0, r0, #0x18
-	cmp r0, #0
-	bne _0804DAAC
-	str r4, [r1, #0x54]
-	adds r0, r4, #0
-	cmp r0, #0
-	bge _0804DA5E
-	adds r0, #0xff
-_0804DA5E:
-	asrs r0, r0, #8
-	adds r2, r1, #0
-	adds r2, #0x4e
-	strh r0, [r2]
-	ldr r3, _0804DA80 @ =0x00001330
-	adds r0, r1, r3
-	ldr r0, [r0]
-	movs r4, #0x10
-	ldrsh r0, [r0, r4]
-	cmp r0, #0xe5
-	ble _0804DA84
-	adds r1, #0x4c
-	ldrh r0, [r1]
-	adds r0, #1
-	b _0804DA8A
-	.align 2, 0
-_0804DA7C: .4byte 0x000005FA
-_0804DA80: .4byte 0x00001330
-_0804DA84:
-	adds r1, #0x4c
-	ldrh r0, [r1]
-	subs r0, #1
-_0804DA8A:
-	strh r0, [r1]
-	ldr r0, _0804DAA0 @ =gCurrentPinballGame
-	ldr r0, [r0]
-	adds r1, r0, #0
-	adds r1, #0x4c
-	movs r5, #0
-	ldrsh r0, [r1, r5]
-	cmp r0, #0x10
-	ble _0804DAA4
-	movs r0, #0x10
-	b _0804DAAA
-	.align 2, 0
-_0804DAA0: .4byte gCurrentPinballGame
-_0804DAA4:
-	cmp r0, #0
-	bge _0804DAAC
-	movs r0, #0
-_0804DAAA:
-	strh r0, [r1]
-_0804DAAC:
-	bl sub_4DFA0
-	ldr r3, _0804DB14 @ =gMain
-	ldr r0, _0804DB18 @ =gCurrentPinballGame
-	ldr r4, [r0]
-	adds r2, r4, #0
-	adds r2, #0x4c
-	movs r1, #0x90
-	lsls r1, r1, #1
-	adds r0, r4, r1
-	movs r1, #0
-	ldrsb r1, [r0, r1]
-	ldrh r2, [r2]
-	adds r1, r1, r2
-	ldr r2, _0804DB1C @ =0x000002AA
-	adds r0, r4, r2
-	ldrh r0, [r0]
-	adds r0, r0, r1
-	movs r5, #0xbd
-	lsls r5, r5, #2
-	adds r1, r3, r5
-	strh r0, [r1]
-	adds r1, r4, #0
-	adds r1, #0x4e
-	ldr r2, _0804DB20 @ =0x00000121
-	adds r0, r4, r2
-	movs r2, #0
-	ldrsb r2, [r0, r2]
-	ldrh r1, [r1]
-	adds r2, r2, r1
-	ldr r5, _0804DB24 @ =0x000005FC
-	adds r0, r4, r5
-	ldrh r1, [r0]
-	adds r0, r4, #0
-	adds r0, #0xe6
-	adds r1, r1, r2
-	ldrh r0, [r0]
-	adds r1, r1, r0
-	adds r0, r4, #0
-	adds r0, #0xcc
-	strh r1, [r0]
-	ldr r0, _0804DB28 @ =0x000002F6
-	adds r3, r3, r0
-	ldrh r0, [r3]
-	subs r0, r0, r1
-	lsls r0, r0, #0x10
-	lsrs r2, r0, #0x10
-	asrs r1, r0, #0x10
-	cmp r1, #8
-	ble _0804DB2C
-	movs r2, #8
-	b _0804DB36
-	.align 2, 0
-_0804DB14: .4byte gMain
-_0804DB18: .4byte gCurrentPinballGame
-_0804DB1C: .4byte 0x000002AA
-_0804DB20: .4byte 0x00000121
-_0804DB24: .4byte 0x000005FC
-_0804DB28: .4byte 0x000002F6
-_0804DB2C:
-	movs r0, #8
-	rsbs r0, r0, #0
-	cmp r1, r0
-	bge _0804DB36
-	ldr r2, _0804DBE0 @ =0x0000FFF8
-_0804DB36:
-	ldr r3, _0804DBE4 @ =gMain
-	cmp r2, #0
-	beq _0804DB46
-	ldr r4, _0804DBE8 @ =0x000002F6
-	adds r1, r3, r4
-	ldrh r0, [r1]
-	subs r0, r0, r2
-	strh r0, [r1]
-_0804DB46:
-	movs r5, #0xbd
-	lsls r5, r5, #2
-	adds r0, r3, r5
-	ldrh r2, [r0]
-	movs r1, #0xbc
-	lsls r1, r1, #2
-	adds r0, r3, r1
-	strh r2, [r0]
-	ldr r4, _0804DBE8 @ =0x000002F6
-	adds r0, r3, r4
-	ldrh r1, [r0]
-	subs r5, #2
-	adds r0, r3, r5
-	strh r1, [r0]
-	subs r4, #0xa
-	adds r0, r3, r4
-	strh r2, [r0]
-	subs r5, #4
-	adds r0, r3, r5
-	strh r1, [r0]
-	ldr r0, _0804DBEC @ =gCurrentPinballGame
-	ldr r4, [r0]
-	adds r2, r4, #0
-	adds r2, #0x4c
-	movs r1, #0x90
-	lsls r1, r1, #1
-	adds r0, r4, r1
-	movs r1, #0
-	ldrsb r1, [r0, r1]
-	ldrh r2, [r2]
-	adds r1, r1, r2
-	ldr r2, _0804DBF0 @ =0x000002AA
-	adds r0, r4, r2
-	ldrh r0, [r0]
-	adds r0, r0, r1
-	adds r1, r4, #0
-	adds r1, #0x58
-	strh r0, [r1]
-	adds r6, r4, #0
-	adds r6, #0x4e
-	ldr r3, _0804DBF4 @ =0x00000121
-	adds r3, r3, r4
-	mov ip, r3
-	movs r1, #0
-	ldrsb r1, [r3, r1]
-	ldrh r5, [r6]
-	adds r1, r1, r5
-	ldr r0, _0804DBF8 @ =0x000005FC
-	adds r3, r4, r0
-	ldrh r0, [r3]
-	adds r5, r4, #0
-	adds r5, #0xe6
-	adds r0, r0, r1
-	ldrh r1, [r5]
-	adds r0, r0, r1
-	adds r1, r4, #0
-	adds r1, #0x5a
-	strh r0, [r1]
-	adds r2, r4, #0
-	adds r2, #0x68
-	ldrh r1, [r2]
-	adds r0, r4, #0
-	adds r0, #0x6a
-	strh r1, [r0]
-	mov r4, ip
-	movs r1, #0
-	ldrsb r1, [r4, r1]
-	ldrh r6, [r6]
-	adds r1, r1, r6
-	ldrh r0, [r3]
-	adds r0, r0, r1
-	ldrh r5, [r5]
-	adds r0, r0, r5
-	strh r0, [r2]
-	pop {r4, r5, r6, r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0804DBE0: .4byte 0x0000FFF8
-_0804DBE4: .4byte gMain
-_0804DBE8: .4byte 0x000002F6
-_0804DBEC: .4byte gCurrentPinballGame
-_0804DBF0: .4byte 0x000002AA
-_0804DBF4: .4byte 0x00000121
-_0804DBF8: .4byte 0x000005FC
diff --git a/expected_objs/sub_4D960.o b/expected_objs/sub_4D960.o
deleted file mode 100644
index 698f519..0000000
Binary files a/expected_objs/sub_4D960.o and /dev/null differ
diff --git a/include/functions.h b/include/functions.h
index 384ac91..7c83738 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -653,7 +653,7 @@ extern void PinballGame_State0_49ED4(void);
 //extern ? MainBoardProcess_2B_4D960();
 //extern ? BonusBoardProcess_2B_4DBFC();
 extern void sub_4DFA0(void);
-//extern ? sub_4E2F8();
+extern void sub_4E2F8(void);
 extern void sub_4E468(void);
 extern void sub_4E598(void);
 extern void sub_4E814(void);
diff --git a/src/rom_4E598.c b/src/rom_4E598.c
index 622b685..e24852e 100644
--- a/src/rom_4E598.c
+++ b/src/rom_4E598.c
@@ -4,6 +4,95 @@
 #include "constants/bg_music.h"
 
 
+void MainBoardProcess_2B_4D960(void)
+{
+    int var0;
+    int var1;
+    int var2;
+    s16 var3;
+    int var4;
+
+    var0 = 0x1000;
+    if (gMain.unkF == 0)
+        sub_4E2F8();
+
+    if (gCurrentPinballGame->unk5FB)
+    {
+        if (gCurrentPinballGame->unk5FC != gCurrentPinballGame->unk5FE)
+        {
+            if (gCurrentPinballGame->unk5FC > gCurrentPinballGame->unk5FE)
+                gCurrentPinballGame->unk5FC--;
+            else
+                gCurrentPinballGame->unk5FC++;
+        }
+        else
+        {
+            gCurrentPinballGame->unk5FB = 0;
+        }
+    }
+
+    if (gCurrentPinballGame->unk1F == 0)
+        var0 = (gCurrentPinballGame->unk1330->velocity.y * 40) + 0x1000;
+
+    gCurrentPinballGame->unk2C += (var0 - gCurrentPinballGame->unk2C) / 10;
+    var1 = gCurrentPinballGame->unk1330->positionQ8.y + gCurrentPinballGame->unk2C;
+    if (var1 > gUnknown_02031520.unk14.unk18 << 8)
+        var1 = gUnknown_02031520.unk14.unk18 << 8;
+    else if (var1 < gUnknown_02031520.unk14.unk1A << 8)
+        var1 = gUnknown_02031520.unk14.unk1A << 8;
+
+    var1 -= 0x5000;
+    var4 = gCurrentPinballGame->unk54;
+    var2 = (var1 - var4) / 12;
+    if (var2 > 0)
+    {
+        if (var2 < 80)
+            var2 = 0;
+    }
+    else
+    {
+        if (var2 > -80)
+            var2 = 0;
+    }
+
+    var4 += var2;
+    if (gCurrentPinballGame->unk5FA == 0)
+    {
+        gCurrentPinballGame->unk54 = var4;
+        gCurrentPinballGame->unk4E = var4 / 0x100;
+        if (gCurrentPinballGame->unk1330->positionQ0.x >= 230)
+            gCurrentPinballGame->unk4C++;
+        else
+            gCurrentPinballGame->unk4C--;
+
+        if (gCurrentPinballGame->unk4C > 16)
+            gCurrentPinballGame->unk4C = 16;
+        else if (gCurrentPinballGame->unk4C < 0)
+            gCurrentPinballGame->unk4C = 0;
+    }
+
+    sub_4DFA0();
+    gMain.bgOffsets[3].xOffset = gCurrentPinballGame->unk4C + gCurrentPinballGame->unk120 + gCurrentPinballGame->unk2AA;
+    gCurrentPinballGame->unkCC = gCurrentPinballGame->unk4E + gCurrentPinballGame->unk121 + gCurrentPinballGame->unk5FC + gCurrentPinballGame->unkE6;
+    var3 = gMain.bgOffsets[3].yOffset - gCurrentPinballGame->unkCC;
+    if (var3 > 8)
+        var3 = 8;
+    else if (var3 < -8)
+        var3 = -8;
+
+    if (var3)
+        gMain.bgOffsets[3].yOffset -= var3;
+
+    gMain.bgOffsets[2].xOffset = gMain.bgOffsets[3].xOffset;
+    gMain.bgOffsets[2].yOffset = gMain.bgOffsets[3].yOffset;
+    gMain.bgOffsets[1].xOffset = gMain.bgOffsets[3].xOffset;
+    gMain.bgOffsets[1].yOffset = gMain.bgOffsets[3].yOffset;
+    gCurrentPinballGame->unk58 = gCurrentPinballGame->unk4C + gCurrentPinballGame->unk120 + gCurrentPinballGame->unk2AA;
+    gCurrentPinballGame->unk5A = gCurrentPinballGame->unk4E + gCurrentPinballGame->unk121 + gCurrentPinballGame->unk5FC + gCurrentPinballGame->unkE6;
+    gCurrentPinballGame->unk6A = gCurrentPinballGame->unk68;
+    gCurrentPinballGame->unk68 = gCurrentPinballGame->unk4E + gCurrentPinballGame->unk121 + gCurrentPinballGame->unk5FC + gCurrentPinballGame->unkE6;
+}
+
 void BonusBoardProcess_2B_4DBFC(void)
 {
     int var0;