diff --git a/asm/include/overlay_11_022EBFC8.inc b/asm/include/overlay_11_022EC08C.inc
similarity index 99%
rename from asm/include/overlay_11_022EBFC8.inc
rename to asm/include/overlay_11_022EC08C.inc
index 2bde1c10..7a73eb97 100644
--- a/asm/include/overlay_11_022EBFC8.inc
+++ b/asm/include/overlay_11_022EC08C.inc
@@ -325,7 +325,7 @@
 .public ov11_022EBAA0
 .public ov11_022EBC18
 .public ov11_022EBEAC
-.public ov11_022EBF60
+.public ov11_022EBFC8
 .public ov11_02316AFC
 .public ov11_02316B04
 .public ov11_02316B14
@@ -2496,9 +2496,7 @@
 .public sub_02062D9C
 .public sub_02062DB4
 .public sub_0206351C
-.public sub_020635D8
 .public sub_02063628
-.public sub_0206367C
 .public sub_02063734
 .public sub_02063830
 .public sub_02064FFC
diff --git a/asm/overlay_11_022EBFC8.s b/asm/overlay_11_022EC08C.s
similarity index 99%
rename from asm/overlay_11_022EBFC8.s
rename to asm/overlay_11_022EC08C.s
index 858e65b5..f818931f 100644
--- a/asm/overlay_11_022EBFC8.s
+++ b/asm/overlay_11_022EC08C.s
@@ -1,67 +1,8 @@
 	.include "asm/macros.inc"
-	.include "overlay_11_022EBFC8.inc"
+	.include "overlay_11_022EC08C.inc"
 
 	.text
 
-	arm_func_start ov11_022EBFC8
-ov11_022EBFC8: ; 0x022EBFC8
-	stmdb sp!, {r4, r5, r6, r7, r8, lr}
-	mov r8, r0
-	ldrsh r1, [r8]
-	cmp r1, #3
-	bne _022EBFE4
-	bl ov11_022EBF60
-	ldmia sp!, {r4, r5, r6, r7, r8, pc}
-_022EBFE4:
-	mov r6, #0
-	add r5, r8, #0xc4
-	mov r4, #0x2c
-_022EBFF0:
-	mla r7, r6, r4, r5
-	add r0, r7, #8
-	bl PointsToZero
-	cmp r0, #0
-	bne _022EC00C
-	add r0, r7, #8
-	bl UnloadFile
-_022EC00C:
-	add r6, r6, #1
-	cmp r6, #4
-	blt _022EBFF0
-	add r0, r8, #0x1a0
-	bl sub_0206367C
-	add r0, r8, #0x194
-	bl sub_020635D8
-	add r0, r8, #0x174
-	bl PointsToZero
-	cmp r0, #0
-	bne _022EC040
-	add r0, r8, #0x174
-	bl UnloadFile
-_022EC040:
-	add r0, r8, #0x17c
-	bl PointsToZero
-	cmp r0, #0
-	bne _022EC058
-	add r0, r8, #0x17c
-	bl UnloadFile
-_022EC058:
-	add r0, r8, #0x184
-	bl PointsToZero
-	cmp r0, #0
-	bne _022EC070
-	add r0, r8, #0x184
-	bl UnloadFile
-_022EC070:
-	add r0, r8, #0x18c
-	bl PointsToZero
-	cmp r0, #0
-	ldmneia sp!, {r4, r5, r6, r7, r8, pc}
-	add r0, r8, #0x18c
-	bl UnloadFile
-	ldmia sp!, {r4, r5, r6, r7, r8, pc}
-	arm_func_end ov11_022EBFC8
-
 	arm_func_start ov11_022EC08C
 ov11_022EC08C: ; 0x022EC08C
 	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, lr}
diff --git a/include/overlay_11_022EBB40.h b/include/overlay_11_022EBB40.h
index 6a6705a0..d03d7c9e 100644
--- a/include/overlay_11_022EBB40.h
+++ b/include/overlay_11_022EBB40.h
@@ -128,7 +128,7 @@ struct UnkGroundBg_194
 // size: 0x55C
 typedef struct GroundBg
 {
-    u16 newUnk0; // Not present in Red
+    s16 newUnk0; // Not present in Red
     SubStruct_0 unk0[UNK_0_ARR_COUNT];
     SubStruct_3E0 unk3E0[UNK_3E0_ARR_COUNT]; // 0xc4
     struct iovec bplFile; // 0x174
@@ -216,5 +216,6 @@ void LoadBackgroundAttributes(struct bg_list_entry* entry, int bgId);
 void ov11_022EBC18(GroundBg *groundBg, const SubStruct_52C *a1);
 void ov11_022EBEAC(GroundBg *groundBg);
 void ov11_022EBF60(GroundBg *groundBg);
+void ov11_022EBFC8(GroundBg *groundBg);
 
 #endif //PMDSKY_OVERLAY_11_022EBB40_H
diff --git a/main.lsf b/main.lsf
index af5441c0..5d210239 100644
--- a/main.lsf
+++ b/main.lsf
@@ -185,7 +185,7 @@ Overlay OVY_11
 	After OVY_10
 	Object asm/overlay_11.o
 	Object src/overlay_11_022EBB40.o
-	Object asm/overlay_11_022EBFC8.o
+	Object asm/overlay_11_022EC08C.o
 }
 Overlay OVY_12
 {
diff --git a/src/overlay_11_022EBB40.c b/src/overlay_11_022EBB40.c
index db36cdce..de7c8e11 100644
--- a/src/overlay_11_022EBB40.c
+++ b/src/overlay_11_022EBB40.c
@@ -6,6 +6,9 @@ extern void FileClose(struct file_stream* file);
 extern void ZInit8(struct iovec *dst);
 extern void* MemAlloc(u32 len, u32 flags);
 extern void MemFree(void* ptr);
+extern BOOL PointsToZero(struct iovec* ptr);
+extern void UnloadFile(struct iovec* ptr);
+
 #define FREE_AND_SET_NULL(ptr)          \
 {                                       \
     MemFree(ptr);                       \
@@ -13,6 +16,7 @@ extern void MemFree(void* ptr);
 }
 
 #define TRY_FREE_AND_SET_NULL(ptr) if (ptr != NULL) FREE_AND_SET_NULL(ptr)
+#define TRY_CLOSE_FILE(f) if (!PointsToZero(&f)) {UnloadFile(&f);}
 
 
 extern const char ov11_02320C44[];
@@ -48,8 +52,10 @@ void LoadBackgroundAttributes(struct bg_list_entry* entry, int bgId)
 void ov11_022EBF60(GroundBg *groundBg);
 void *sub_0200B500(void *unk);
 void ov11_022EBFC8(GroundBg *groundBg); // Close Opened Files ?
-void sub_02063600(void *);
+void sub_02063600(struct UnkGroundBg_1A0 *);
+void sub_0206367C(struct UnkGroundBg_1A0 *);
 void sub_020635C8(struct UnkGroundBg_194 *);
+void sub_020635D8(struct UnkGroundBg_194 *);
 
 struct UnkStruct_2324CBC
 {
@@ -203,3 +209,24 @@ void ov11_022EBF60(GroundBg *groundBg)
     ZInit8(&groundBg->bpcFile);
     ZInit8(&groundBg->bmaFile);
 }
+
+void ov11_022EBFC8(GroundBg *groundBg)
+{
+    s32 i;
+    if (groundBg->newUnk0 == 3) {
+        ov11_022EBF60(groundBg);
+        return;
+    }
+
+    for (i = 0; i < UNK_3E0_ARR_COUNT; i++) {
+        SubStruct_3E0 *unkPtr = &groundBg->unk3E0[i];
+        TRY_CLOSE_FILE(unkPtr->bpaFile);
+    }
+    sub_0206367C(&groundBg->unk1A0);
+    sub_020635D8(&groundBg->unk194);
+
+    TRY_CLOSE_FILE(groundBg->bplFile);
+    TRY_CLOSE_FILE(groundBg->unk17C);
+    TRY_CLOSE_FILE(groundBg->bpcFile);
+    TRY_CLOSE_FILE(groundBg->bmaFile);
+}