diff --git a/src/game/game_013cf0.c b/src/game/game_013cf0.c
index 12dae0955..9d2eaa854 100644
--- a/src/game/game_013cf0.c
+++ b/src/game/game_013cf0.c
@@ -13,54 +13,32 @@
 #include "gvars/gvars.h"
 #include "types.h"
 
-GLOBAL_ASM(
-glabel func0f013cf0
-/*  f013cf0:	27bdffe8 */ 	addiu	$sp,$sp,-24
-/*  f013cf4:	afbf0014 */ 	sw	$ra,0x14($sp)
-/*  f013cf8:	3c04800a */ 	lui	$a0,%hi(g_Vars+0x4b4)
-/*  f013cfc:	0fc56c8f */ 	jal	func0f15b23c
-/*  f013d00:	8c84a474 */ 	lw	$a0,%lo(g_Vars+0x4b4)($a0)
-/*  f013d04:	04410002 */ 	bgez	$v0,.L0f013d10
-/*  f013d08:	00401825 */ 	or	$v1,$v0,$zero
-/*  f013d0c:	00001825 */ 	or	$v1,$zero,$zero
-.L0f013d10:
-/*  f013d10:	000378c0 */ 	sll	$t7,$v1,0x3
-/*  f013d14:	01e37823 */ 	subu	$t7,$t7,$v1
-/*  f013d18:	000f78c0 */ 	sll	$t7,$t7,0x3
-/*  f013d1c:	3c048008 */ 	lui	$a0,%hi(g_Stages+0xa)
-/*  f013d20:	240e0002 */ 	addiu	$t6,$zero,0x2
-/*  f013d24:	3c018006 */ 	lui	$at,%hi(var8005d9a0)
-/*  f013d28:	008f2021 */ 	addu	$a0,$a0,$t7
-/*  f013d2c:	a02ed9a0 */ 	sb	$t6,%lo(var8005d9a0)($at)
-/*  f013d30:	9484fcca */ 	lhu	$a0,%lo(g_Stages+0xa)($a0)
-/*  f013d34:	0fc59c3f */ 	jal	func0f1670fc
-/*  f013d38:	24050022 */ 	addiu	$a1,$zero,0x22
-/*  f013d3c:	3c04800a */ 	lui	$a0,%hi(var8009a8a0)
-/*  f013d40:	2484a8a0 */ 	addiu	$a0,$a0,%lo(var8009a8a0)
-/*  f013d44:	ac820000 */ 	sw	$v0,0x0($a0)
-/*  f013d48:	8c580000 */ 	lw	$t8,0x0($v0)
-/*  f013d4c:	3c01800a */ 	lui	$at,%hi(var8009a8a4)
-/*  f013d50:	24590004 */ 	addiu	$t9,$v0,0x4
-/*  f013d54:	ac38a8a4 */ 	sw	$t8,%lo(var8009a8a4)($at)
-/*  f013d58:	3c01800a */ 	lui	$at,%hi(var8009a8a8)
-/*  f013d5c:	0fc04f5d */ 	jal	func0f013d74
-/*  f013d60:	ac39a8a8 */ 	sw	$t9,%lo(var8009a8a8)($at)
-/*  f013d64:	8fbf0014 */ 	lw	$ra,0x14($sp)
-/*  f013d68:	27bd0018 */ 	addiu	$sp,$sp,0x18
-/*  f013d6c:	03e00008 */ 	jr	$ra
-/*  f013d70:	00000000 */ 	sll	$zero,$zero,0x0
-);
+void stageLoadTiles(void)
+{
+	s32 index = func0f15b23c(g_Vars.stagenum);
+
+	if (index < 0) {
+		index = 0;
+	}
+
+	var8005d9a0 = 2;
+	g_TileFileData = func0f1670fc(g_Stages[index].tilefileid, 0x22);
+	g_TileNumRooms = *g_TileFileData;
+	g_TileRooms = g_TileFileData + 1;
+
+	func0f013d74();
+}
 
 GLOBAL_ASM(
 glabel func0f013d74
-/*  f013d74:	3c03800a */ 	lui	$v1,%hi(var8009a8a8)
-/*  f013d78:	8c63a8a8 */ 	lw	$v1,%lo(var8009a8a8)($v1)
+/*  f013d74:	3c03800a */ 	lui	$v1,%hi(g_TileRooms)
+/*  f013d78:	8c63a8a8 */ 	lw	$v1,%lo(g_TileRooms)($v1)
 /*  f013d7c:	27bdfff8 */ 	addiu	$sp,$sp,-8
-/*  f013d80:	3c0f800a */ 	lui	$t7,%hi(var8009a8a4)
-/*  f013d84:	8defa8a4 */ 	lw	$t7,%lo(var8009a8a4)($t7)
+/*  f013d80:	3c0f800a */ 	lui	$t7,%hi(g_TileNumRooms)
+/*  f013d84:	8defa8a4 */ 	lw	$t7,%lo(g_TileNumRooms)($t7)
 /*  f013d88:	afb00004 */ 	sw	$s0,0x4($sp)
-/*  f013d8c:	3c04800a */ 	lui	$a0,%hi(var8009a8a0)
-/*  f013d90:	8c84a8a0 */ 	lw	$a0,%lo(var8009a8a0)($a0)
+/*  f013d8c:	3c04800a */ 	lui	$a0,%hi(g_TileFileData)
+/*  f013d90:	8c84a8a0 */ 	lw	$a0,%lo(g_TileFileData)($a0)
 /*  f013d94:	8c6e0000 */ 	lw	$t6,0x0($v1)
 /*  f013d98:	000fc080 */ 	sll	$t8,$t7,0x2
 /*  f013d9c:	0078c821 */ 	addu	$t9,$v1,$t8
diff --git a/src/game/game_167ae0.c b/src/game/game_167ae0.c
index 0f58a8ce1..26213c2a3 100644
--- a/src/game/game_167ae0.c
+++ b/src/game/game_167ae0.c
@@ -345,7 +345,7 @@ void func0f167e7c(s32 stagenum)
 		s32 i;
 		s32 j;
 
-		func0f013cf0();
+		stageLoadTiles();
 		func0f15b534(g_Vars.stagenum);
 		func0f15b908(g_Vars.stagenum);
 		func0f0147a0(g_Vars.stagenum);
diff --git a/src/gvars/gvars.c b/src/gvars/gvars.c
index ea8c3eb82..a6aebce74 100644
--- a/src/gvars/gvars.c
+++ b/src/gvars/gvars.c
@@ -12942,9 +12942,9 @@ u32 var8009a890 = 0;
 u32 var8009a894 = 0;
 u32 var8009a898 = 0;
 u32 var8009a89c = 0;
-u32 var8009a8a0 = 0;
-u32 var8009a8a4 = 0;
-u32 var8009a8a8 = 0;
+u32 *g_TileFileData = NULL;
+u32 g_TileNumRooms = 0;
+u32 *g_TileRooms = NULL;
 u32 var8009a8ac = 0;
 u32 var8009a8b0 = 0;
 u32 var8009a8b4 = 0;
diff --git a/src/include/game/game_013cf0.h b/src/include/game/game_013cf0.h
index 114f0470e..c504adbdb 100644
--- a/src/include/game/game_013cf0.h
+++ b/src/include/game/game_013cf0.h
@@ -3,7 +3,7 @@
 #include <ultra64.h>
 #include "types.h"
 
-void func0f013cf0(void);
-u32 func0f013d74(void);
+void stageLoadTiles(void);
+void func0f013d74(void);
 
 #endif
diff --git a/src/include/game/game_157db0.h b/src/include/game/game_157db0.h
index 3c0216c3c..5a37342ca 100644
--- a/src/include/game/game_157db0.h
+++ b/src/include/game/game_157db0.h
@@ -18,7 +18,7 @@ u32 func0f15a2c4(void);
 u32 func0f15a6f4(void);
 u32 func0f15b114(void);
 u32 func0f15b1c4(void);
-u32 func0f15b23c(void);
+s32 func0f15b23c(s32 stagenum);
 u32 func0f15b274(void);
 u32 func0f15b4c0(void);
 u32 func0f15b51c(u32 arg);
diff --git a/src/include/gvars/gvars.h b/src/include/gvars/gvars.h
index 67d0b7e00..33375527c 100644
--- a/src/include/gvars/gvars.h
+++ b/src/include/gvars/gvars.h
@@ -485,9 +485,9 @@ extern u32 var8009a88c;
 extern u32 var8009a890;
 extern u32 var8009a894;
 extern u32 var8009a898;
-extern u32 var8009a8a0;
-extern u32 var8009a8a4;
-extern u32 var8009a8a8;
+extern u32 *g_TileFileData;
+extern u32 g_TileNumRooms;
+extern u32 *g_TileRooms;
 extern struct coord var8009a8b8;
 extern struct coord var8009a8c8;
 extern u32 var8009a8e0;
diff --git a/src/lib/lib_233c0.c b/src/lib/lib_233c0.c
index eef1bdacb..538ce7d3e 100644
--- a/src/lib/lib_233c0.c
+++ b/src/lib/lib_233c0.c
@@ -4267,12 +4267,12 @@ glabel func00026e7c
 /*    26efc:	27b5026c */ 	addiu	$s5,$sp,0x26c
 /*    26f00:	27b40270 */ 	addiu	$s4,$sp,0x270
 /*    26f04:	11010021 */ 	beq	$t0,$at,.L00026f8c
-/*    26f08:	3c13800a */ 	lui	$s3,%hi(var8009a8a0)
-/*    26f0c:	3c12800a */ 	lui	$s2,%hi(var8009a8a8)
-/*    26f10:	3c11800a */ 	lui	$s1,%hi(var8009a8a4)
-/*    26f14:	2631a8a4 */ 	addiu	$s1,$s1,%lo(var8009a8a4)
-/*    26f18:	2652a8a8 */ 	addiu	$s2,$s2,%lo(var8009a8a8)
-/*    26f1c:	2673a8a0 */ 	addiu	$s3,$s3,%lo(var8009a8a0)
+/*    26f08:	3c13800a */ 	lui	$s3,%hi(g_TileFileData)
+/*    26f0c:	3c12800a */ 	lui	$s2,%hi(g_TileRooms)
+/*    26f10:	3c11800a */ 	lui	$s1,%hi(g_TileNumRooms)
+/*    26f14:	2631a8a4 */ 	addiu	$s1,$s1,%lo(g_TileNumRooms)
+/*    26f18:	2652a8a8 */ 	addiu	$s2,$s2,%lo(g_TileRooms)
+/*    26f1c:	2673a8a0 */ 	addiu	$s3,$s3,%lo(g_TileFileData)
 /*    26f20:	8e2f0000 */ 	lw	$t7,0x0($s1)
 .L00026f24:
 /*    26f24:	010f082a */ 	slt	$at,$t0,$t7
@@ -5274,12 +5274,12 @@ glabel func00027d1c
 /*    27d78:	00c08025 */ 	or	$s0,$a2,$zero
 /*    27d7c:	11010030 */ 	beq	$t0,$at,.L00027e40
 /*    27d80:	c7b602c4 */ 	lwc1	$f22,0x2c4($sp)
-/*    27d84:	3c14800a */ 	lui	$s4,%hi(var8009a8a0)
-/*    27d88:	3c13800a */ 	lui	$s3,%hi(var8009a8a8)
-/*    27d8c:	3c11800a */ 	lui	$s1,%hi(var8009a8a4)
-/*    27d90:	2631a8a4 */ 	addiu	$s1,$s1,%lo(var8009a8a4)
-/*    27d94:	2673a8a8 */ 	addiu	$s3,$s3,%lo(var8009a8a8)
-/*    27d98:	2694a8a0 */ 	addiu	$s4,$s4,%lo(var8009a8a0)
+/*    27d84:	3c14800a */ 	lui	$s4,%hi(g_TileFileData)
+/*    27d88:	3c13800a */ 	lui	$s3,%hi(g_TileRooms)
+/*    27d8c:	3c11800a */ 	lui	$s1,%hi(g_TileNumRooms)
+/*    27d90:	2631a8a4 */ 	addiu	$s1,$s1,%lo(g_TileNumRooms)
+/*    27d94:	2673a8a8 */ 	addiu	$s3,$s3,%lo(g_TileRooms)
+/*    27d98:	2694a8a0 */ 	addiu	$s4,$s4,%lo(g_TileFileData)
 /*    27d9c:	c7b402c0 */ 	lwc1	$f20,0x2c0($sp)
 /*    27da0:	27b70294 */ 	addiu	$s7,$sp,0x294
 /*    27da4:	8fb602bc */ 	lw	$s6,0x2bc($sp)
@@ -6444,12 +6444,12 @@ glabel func00028df0
 /*    28e4c:	00c08025 */ 	or	$s0,$a2,$zero
 /*    28e50:	1101002b */ 	beq	$t0,$at,.L00028f00
 /*    28e54:	c7b602bc */ 	lwc1	$f22,0x2bc($sp)
-/*    28e58:	3c13800a */ 	lui	$s3,%hi(var8009a8a0)
-/*    28e5c:	3c12800a */ 	lui	$s2,%hi(var8009a8a8)
-/*    28e60:	3c11800a */ 	lui	$s1,%hi(var8009a8a4)
-/*    28e64:	2631a8a4 */ 	addiu	$s1,$s1,%lo(var8009a8a4)
-/*    28e68:	2652a8a8 */ 	addiu	$s2,$s2,%lo(var8009a8a8)
-/*    28e6c:	2673a8a0 */ 	addiu	$s3,$s3,%lo(var8009a8a0)
+/*    28e58:	3c13800a */ 	lui	$s3,%hi(g_TileFileData)
+/*    28e5c:	3c12800a */ 	lui	$s2,%hi(g_TileRooms)
+/*    28e60:	3c11800a */ 	lui	$s1,%hi(g_TileNumRooms)
+/*    28e64:	2631a8a4 */ 	addiu	$s1,$s1,%lo(g_TileNumRooms)
+/*    28e68:	2652a8a8 */ 	addiu	$s2,$s2,%lo(g_TileRooms)
+/*    28e6c:	2673a8a0 */ 	addiu	$s3,$s3,%lo(g_TileFileData)
 /*    28e70:	c7b402b8 */ 	lwc1	$f20,0x2b8($sp)
 /*    28e74:	27be028c */ 	addiu	$s8,$sp,0x28c
 /*    28e78:	8fb702c4 */ 	lw	$s7,0x2c4($sp)
@@ -11129,12 +11129,12 @@ glabel func0002d15c
 /*    2d1e0:	00c08025 */ 	or	$s0,$a2,$zero
 /*    2d1e4:	1101002e */ 	beq	$t0,$at,.L0002d2a0
 /*    2d1e8:	c7b602b8 */ 	lwc1	$f22,0x2b8($sp)
-/*    2d1ec:	3c13800a */ 	lui	$s3,%hi(var8009a8a0)
-/*    2d1f0:	3c12800a */ 	lui	$s2,%hi(var8009a8a8)
-/*    2d1f4:	3c11800a */ 	lui	$s1,%hi(var8009a8a4)
-/*    2d1f8:	2631a8a4 */ 	addiu	$s1,$s1,%lo(var8009a8a4)
-/*    2d1fc:	2652a8a8 */ 	addiu	$s2,$s2,%lo(var8009a8a8)
-/*    2d200:	2673a8a0 */ 	addiu	$s3,$s3,%lo(var8009a8a0)
+/*    2d1ec:	3c13800a */ 	lui	$s3,%hi(g_TileFileData)
+/*    2d1f0:	3c12800a */ 	lui	$s2,%hi(g_TileRooms)
+/*    2d1f4:	3c11800a */ 	lui	$s1,%hi(g_TileNumRooms)
+/*    2d1f8:	2631a8a4 */ 	addiu	$s1,$s1,%lo(g_TileNumRooms)
+/*    2d1fc:	2652a8a8 */ 	addiu	$s2,$s2,%lo(g_TileRooms)
+/*    2d200:	2673a8a0 */ 	addiu	$s3,$s3,%lo(g_TileFileData)
 /*    2d204:	c7b402b4 */ 	lwc1	$f20,0x2b4($sp)
 /*    2d208:	8fbe02b0 */ 	lw	$s8,0x2b0($sp)
 /*    2d20c:	8fb702ac */ 	lw	$s7,0x2ac($sp)
@@ -11294,12 +11294,12 @@ glabel func0002d3b0
 /*    2d444:	00c08025 */ 	or	$s0,$a2,$zero
 /*    2d448:	1111003e */ 	beq	$t0,$s1,.L0002d544
 /*    2d44c:	c7b60300 */ 	lwc1	$f22,0x300($sp)
-/*    2d450:	3c17800a */ 	lui	$s7,%hi(var8009a8a0)
-/*    2d454:	3c16800a */ 	lui	$s6,%hi(var8009a8a8)
-/*    2d458:	3c15800a */ 	lui	$s5,%hi(var8009a8a4)
-/*    2d45c:	26b5a8a4 */ 	addiu	$s5,$s5,%lo(var8009a8a4)
-/*    2d460:	26d6a8a8 */ 	addiu	$s6,$s6,%lo(var8009a8a8)
-/*    2d464:	26f7a8a0 */ 	addiu	$s7,$s7,%lo(var8009a8a0)
+/*    2d450:	3c17800a */ 	lui	$s7,%hi(g_TileFileData)
+/*    2d454:	3c16800a */ 	lui	$s6,%hi(g_TileRooms)
+/*    2d458:	3c15800a */ 	lui	$s5,%hi(g_TileNumRooms)
+/*    2d45c:	26b5a8a4 */ 	addiu	$s5,$s5,%lo(g_TileNumRooms)
+/*    2d460:	26d6a8a8 */ 	addiu	$s6,$s6,%lo(g_TileRooms)
+/*    2d464:	26f7a8a0 */ 	addiu	$s7,$s7,%lo(g_TileFileData)
 /*    2d468:	c7b402fc */ 	lwc1	$f20,0x2fc($sp)
 /*    2d46c:	27b4029c */ 	addiu	$s4,$sp,0x29c
 /*    2d470:	27b302a8 */ 	addiu	$s3,$sp,0x2a8
@@ -12500,12 +12500,12 @@ glabel func0002e4c4
 /*    2e50c:	2415ffff */ 	addiu	$s5,$zero,-1
 /*    2e510:	00a08025 */ 	or	$s0,$a1,$zero
 /*    2e514:	11150021 */ 	beq	$t0,$s5,.L0002e59c
-/*    2e518:	3c13800a */ 	lui	$s3,%hi(var8009a8a0)
-/*    2e51c:	3c12800a */ 	lui	$s2,%hi(var8009a8a8)
-/*    2e520:	3c11800a */ 	lui	$s1,%hi(var8009a8a4)
-/*    2e524:	2631a8a4 */ 	addiu	$s1,$s1,%lo(var8009a8a4)
-/*    2e528:	2652a8a8 */ 	addiu	$s2,$s2,%lo(var8009a8a8)
-/*    2e52c:	2673a8a0 */ 	addiu	$s3,$s3,%lo(var8009a8a0)
+/*    2e518:	3c13800a */ 	lui	$s3,%hi(g_TileFileData)
+/*    2e51c:	3c12800a */ 	lui	$s2,%hi(g_TileRooms)
+/*    2e520:	3c11800a */ 	lui	$s1,%hi(g_TileNumRooms)
+/*    2e524:	2631a8a4 */ 	addiu	$s1,$s1,%lo(g_TileNumRooms)
+/*    2e528:	2652a8a8 */ 	addiu	$s2,$s2,%lo(g_TileRooms)
+/*    2e52c:	2673a8a0 */ 	addiu	$s3,$s3,%lo(g_TileFileData)
 /*    2e530:	8e2f0000 */ 	lw	$t7,0x0($s1)
 .L0002e534:
 /*    2e534:	010f082a */ 	slt	$at,$t0,$t7
@@ -13367,12 +13367,12 @@ glabel func0002f02c
 /*    2f154:	241effff */ 	addiu	$s8,$zero,-1
 /*    2f158:	27b7006c */ 	addiu	$s7,$sp,0x6c
 /*    2f15c:	111e0022 */ 	beq	$t0,$s8,.L0002f1e8
-/*    2f160:	3c14800a */ 	lui	$s4,%hi(var8009a8a0)
-/*    2f164:	3c13800a */ 	lui	$s3,%hi(var8009a8a8)
-/*    2f168:	3c11800a */ 	lui	$s1,%hi(var8009a8a4)
-/*    2f16c:	2631a8a4 */ 	addiu	$s1,$s1,%lo(var8009a8a4)
-/*    2f170:	2673a8a8 */ 	addiu	$s3,$s3,%lo(var8009a8a8)
-/*    2f174:	2694a8a0 */ 	addiu	$s4,$s4,%lo(var8009a8a0)
+/*    2f160:	3c14800a */ 	lui	$s4,%hi(g_TileFileData)
+/*    2f164:	3c13800a */ 	lui	$s3,%hi(g_TileRooms)
+/*    2f168:	3c11800a */ 	lui	$s1,%hi(g_TileNumRooms)
+/*    2f16c:	2631a8a4 */ 	addiu	$s1,$s1,%lo(g_TileNumRooms)
+/*    2f170:	2673a8a8 */ 	addiu	$s3,$s3,%lo(g_TileRooms)
+/*    2f174:	2694a8a0 */ 	addiu	$s4,$s4,%lo(g_TileFileData)
 /*    2f178:	8e2b0000 */ 	lw	$t3,0x0($s1)
 .L0002f17c:
 /*    2f17c:	00086880 */ 	sll	$t5,$t0,0x2