diff --git a/src/game/game_0b69d0.c b/src/game/game_0b69d0.c
index e169b4ff4..4b5cf3aff 100644
--- a/src/game/game_0b69d0.c
+++ b/src/game/game_0b69d0.c
@@ -13107,7 +13107,7 @@ glabel var7f1ad6ac
 //						func0f0b9538();
 //						padUnpack(g_Vars.currentplayer->autocontrol_aimpad, PADFIELD_POS, &pad);
 //
-//						if (mainGetStageNum() == g_Stages[STAGE_EXTRACTION].id
+//						if (mainGetStageNum() == g_Stages[STAGEINDEX_EXTRACTION].id
 //								&& g_Vars.currentplayer->autocontrol_aimpad == 0x19) {
 //							pad.pos.x -= 100;
 //						}
diff --git a/src/game/game_1668e0.c b/src/game/game_1668e0.c
index 9455f480b..4b0f2b6b3 100644
--- a/src/game/game_1668e0.c
+++ b/src/game/game_1668e0.c
@@ -55,128 +55,38 @@ s32 func0f1669fc(void)
 	return 0;
 }
 
-GLOBAL_ASM(
-glabel func0f166a6c
-/*  f166a6c:	3c06800a */ 	lui	$a2,%hi(g_Vars)
-/*  f166a70:	24c69fc0 */ 	addiu	$a2,$a2,%lo(g_Vars)
-/*  f166a74:	27bdffe0 */ 	addiu	$sp,$sp,-32
-/*  f166a78:	8cc204b4 */ 	lw	$v0,0x4b4($a2)
-/*  f166a7c:	afbf0014 */ 	sw	$ra,0x14($sp)
-/*  f166a80:	afa40020 */ 	sw	$a0,0x20($sp)
-/*  f166a84:	afa50024 */ 	sw	$a1,0x24($sp)
-/*  f166a88:	0c00566c */ 	jal	func000159b0
-/*  f166a8c:	afa2001c */ 	sw	$v0,0x1c($sp)
-/*  f166a90:	3c013f80 */ 	lui	$at,0x3f80
-/*  f166a94:	44810000 */ 	mtc1	$at,$f0
-/*  f166a98:	8fa40020 */ 	lw	$a0,0x20($sp)
-/*  f166a9c:	8fa2001c */ 	lw	$v0,0x1c($sp)
-/*  f166aa0:	8fa50024 */ 	lw	$a1,0x24($sp)
-/*  f166aa4:	3c038008 */ 	lui	$v1,%hi(g_Stages)
-/*  f166aa8:	2463fcc0 */ 	addiu	$v1,$v1,%lo(g_Stages)
-/*  f166aac:	e4800000 */ 	swc1	$f0,0x0($a0)
-/*  f166ab0:	e4800014 */ 	swc1	$f0,0x14($a0)
-/*  f166ab4:	e4800028 */ 	swc1	$f0,0x28($a0)
-/*  f166ab8:	846e05e8 */ 	lh	$t6,0x5e8($v1)
-/*  f166abc:	3c06800a */ 	lui	$a2,%hi(g_Vars)
-/*  f166ac0:	24c69fc0 */ 	addiu	$a2,$a2,%lo(g_Vars)
-/*  f166ac4:	104e000a */ 	beq	$v0,$t6,.L0f166af0
-/*  f166ac8:	2401000f */ 	addiu	$at,$zero,0xf
-/*  f166acc:	846f0738 */ 	lh	$t7,0x738($v1)
-/*  f166ad0:	104f0007 */ 	beq	$v0,$t7,.L0f166af0
-/*  f166ad4:	00000000 */ 	nop
-/*  f166ad8:	84780118 */ 	lh	$t8,0x118($v1)
-/*  f166adc:	10580004 */ 	beq	$v0,$t8,.L0f166af0
-/*  f166ae0:	00000000 */ 	nop
-/*  f166ae4:	84790000 */ 	lh	$t9,0x0($v1)
-/*  f166ae8:	54590004 */ 	bnel	$v0,$t9,.L0f166afc
-/*  f166aec:	846804d0 */ 	lh	$t0,0x4d0($v1)
-.L0f166af0:
-/*  f166af0:	10a1001d */ 	beq	$a1,$at,.L0f166b68
-/*  f166af4:	00000000 */ 	nop
-/*  f166af8:	846804d0 */ 	lh	$t0,0x4d0($v1)
-.L0f166afc:
-/*  f166afc:	24010002 */ 	addiu	$at,$zero,0x2
-/*  f166b00:	10480004 */ 	beq	$v0,$t0,.L0f166b14
-/*  f166b04:	00000000 */ 	nop
-/*  f166b08:	84690070 */ 	lh	$t1,0x70($v1)
-/*  f166b0c:	54490004 */ 	bnel	$v0,$t1,.L0f166b20
-/*  f166b10:	846a0620 */ 	lh	$t2,0x620($v1)
-.L0f166b14:
-/*  f166b14:	10a10014 */ 	beq	$a1,$at,.L0f166b68
-/*  f166b18:	00000000 */ 	nop
-/*  f166b1c:	846a0620 */ 	lh	$t2,0x620($v1)
-.L0f166b20:
-/*  f166b20:	24010001 */ 	addiu	$at,$zero,0x1
-/*  f166b24:	104a0007 */ 	beq	$v0,$t2,.L0f166b44
-/*  f166b28:	00000000 */ 	nop
-/*  f166b2c:	846b0310 */ 	lh	$t3,0x310($v1)
-/*  f166b30:	104b0004 */ 	beq	$v0,$t3,.L0f166b44
-/*  f166b34:	00000000 */ 	nop
-/*  f166b38:	846c07a8 */ 	lh	$t4,0x7a8($v1)
-/*  f166b3c:	544c0004 */ 	bnel	$v0,$t4,.L0f166b50
-/*  f166b40:	846d0700 */ 	lh	$t5,0x700($v1)
-.L0f166b44:
-/*  f166b44:	10a10008 */ 	beq	$a1,$at,.L0f166b68
-/*  f166b48:	00000000 */ 	nop
-/*  f166b4c:	846d0700 */ 	lh	$t5,0x700($v1)
-.L0f166b50:
-/*  f166b50:	3c03800a */ 	lui	$v1,%hi(g_BgRooms)
-/*  f166b54:	24010071 */ 	addiu	$at,$zero,0x71
-/*  f166b58:	144d0015 */ 	bne	$v0,$t5,.L0f166bb0
-/*  f166b5c:	24634cc4 */ 	addiu	$v1,$v1,%lo(g_BgRooms)
-/*  f166b60:	54a10014 */ 	bnel	$a1,$at,.L0f166bb4
-/*  f166b64:	8c6a0000 */ 	lw	$t2,0x0($v1)
-.L0f166b68:
-/*  f166b68:	3c03800a */ 	lui	$v1,%hi(g_BgRooms)
-/*  f166b6c:	24634cc4 */ 	addiu	$v1,$v1,%lo(g_BgRooms)
-/*  f166b70:	8c6e0000 */ 	lw	$t6,0x0($v1)
-/*  f166b74:	00051080 */ 	sll	$v0,$a1,0x2
-/*  f166b78:	00451021 */ 	addu	$v0,$v0,$a1
-/*  f166b7c:	00021080 */ 	sll	$v0,$v0,0x2
-/*  f166b80:	01c27821 */ 	addu	$t7,$t6,$v0
-/*  f166b84:	c5e40004 */ 	lwc1	$f4,0x4($t7)
-/*  f166b88:	e4840030 */ 	swc1	$f4,0x30($a0)
-/*  f166b8c:	8c780000 */ 	lw	$t8,0x0($v1)
-/*  f166b90:	0302c821 */ 	addu	$t9,$t8,$v0
-/*  f166b94:	c7260008 */ 	lwc1	$f6,0x8($t9)
-/*  f166b98:	e4860034 */ 	swc1	$f6,0x34($a0)
-/*  f166b9c:	8c680000 */ 	lw	$t0,0x0($v1)
-/*  f166ba0:	01024821 */ 	addu	$t1,$t0,$v0
-/*  f166ba4:	c528000c */ 	lwc1	$f8,0xc($t1)
-/*  f166ba8:	10000019 */ 	b	.L0f166c10
-/*  f166bac:	e4880038 */ 	swc1	$f8,0x38($a0)
-.L0f166bb0:
-/*  f166bb0:	8c6a0000 */ 	lw	$t2,0x0($v1)
-.L0f166bb4:
-/*  f166bb4:	00051080 */ 	sll	$v0,$a1,0x2
-/*  f166bb8:	8ccc0284 */ 	lw	$t4,0x284($a2)
-/*  f166bbc:	00451021 */ 	addu	$v0,$v0,$a1
-/*  f166bc0:	00021080 */ 	sll	$v0,$v0,0x2
-/*  f166bc4:	01425821 */ 	addu	$t3,$t2,$v0
-/*  f166bc8:	c56a0004 */ 	lwc1	$f10,0x4($t3)
-/*  f166bcc:	c5900038 */ 	lwc1	$f16,0x38($t4)
-/*  f166bd0:	46105481 */ 	sub.s	$f18,$f10,$f16
-/*  f166bd4:	e4920030 */ 	swc1	$f18,0x30($a0)
-/*  f166bd8:	8c6d0000 */ 	lw	$t5,0x0($v1)
-/*  f166bdc:	8ccf0284 */ 	lw	$t7,0x284($a2)
-/*  f166be0:	01a27021 */ 	addu	$t6,$t5,$v0
-/*  f166be4:	c5c40008 */ 	lwc1	$f4,0x8($t6)
-/*  f166be8:	c5e6003c */ 	lwc1	$f6,0x3c($t7)
-/*  f166bec:	46062201 */ 	sub.s	$f8,$f4,$f6
-/*  f166bf0:	e4880034 */ 	swc1	$f8,0x34($a0)
-/*  f166bf4:	8c780000 */ 	lw	$t8,0x0($v1)
-/*  f166bf8:	8cc80284 */ 	lw	$t0,0x284($a2)
-/*  f166bfc:	0302c821 */ 	addu	$t9,$t8,$v0
-/*  f166c00:	c72a000c */ 	lwc1	$f10,0xc($t9)
-/*  f166c04:	c5100040 */ 	lwc1	$f16,0x40($t0)
-/*  f166c08:	46105481 */ 	sub.s	$f18,$f10,$f16
-/*  f166c0c:	e4920038 */ 	swc1	$f18,0x38($a0)
-.L0f166c10:
-/*  f166c10:	8fbf0014 */ 	lw	$ra,0x14($sp)
-/*  f166c14:	27bd0020 */ 	addiu	$sp,$sp,0x20
-/*  f166c18:	03e00008 */ 	jr	$ra
-/*  f166c1c:	00000000 */ 	nop
-);
+void func0f166a6c(Mtxf *mtx, s32 roomnum)
+{
+	s32 stagenum = g_Vars.stagenum;
+
+	func000159b0(mtx);
+
+	mtx->m[0][0] = 1;
+	mtx->m[1][1] = 1;
+	mtx->m[2][2] = 1;
+
+	// These are rooms that are always active, such as the moon in Defection.
+	// This is probably making those rooms always drawn a certain distance away
+	// relative to the camera, so the moon never gets bigger as you go closer.
+	if (((stagenum == g_Stages[STAGEINDEX_INFILTRATION].id
+					|| stagenum == g_Stages[STAGEINDEX_RESCUE].id
+					|| stagenum == g_Stages[STAGEINDEX_ESCAPE].id
+					|| stagenum == g_Stages[STAGEINDEX_MAIANSOS].id) && roomnum == 0x0f)
+			|| ((stagenum == g_Stages[STAGEINDEX_SKEDARRUINS].id
+					|| stagenum == g_Stages[STAGEINDEX_WAR].id) && roomnum == 0x02)
+			|| ((stagenum == g_Stages[STAGEINDEX_DEFECTION].id
+					|| stagenum == g_Stages[STAGEINDEX_EXTRACTION].id
+					|| stagenum == g_Stages[STAGEINDEX_MBR].id) && roomnum == 0x01)
+			|| (stagenum == g_Stages[STAGEINDEX_ATTACKSHIP].id && roomnum == 0x71)) {
+		mtx->m[3][0] = g_BgRooms[roomnum].pos.x;
+		mtx->m[3][1] = g_BgRooms[roomnum].pos.y;
+		mtx->m[3][2] = g_BgRooms[roomnum].pos.z;
+	} else {
+		mtx->m[3][0] = g_BgRooms[roomnum].pos.x - g_Vars.currentplayer->globaldrawworldoffset.x;
+		mtx->m[3][1] = g_BgRooms[roomnum].pos.y - g_Vars.currentplayer->globaldrawworldoffset.y;
+		mtx->m[3][2] = g_BgRooms[roomnum].pos.z - g_Vars.currentplayer->globaldrawworldoffset.z;
+	}
+}
 
 s32 func0f166c20(s32 roomnum)
 {