diff --git a/asm/region_map.s b/asm/region_map.s
index ebbda7b9b..151d57d04 100644
--- a/asm/region_map.s
+++ b/asm/region_map.s
@@ -5,110 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_8124BE4
-sub_8124BE4: @ 8124BE4
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0xC
-	movs r0, 0
-	mov r8, r0
-	ldr r6, =gUnknown_085A1F18
-	ldrh r0, [r6, 0x2]
-	cmp r0, 0xD5
-	beq _08124C9C
-	mov r5, sp
-	adds r5, 0x6
-	add r7, sp, 0x4
-	ldr r1, =gSprites
-	mov r9, r1
-	movs r0, 0x1C
-	add r0, r9
-	mov r10, r0
-_08124C0C:
-	mov r1, r8
-	lsls r4, r1, 2
-	adds r0, r4, r6
-	ldrh r0, [r0]
-	bl FlagGet
-	lsls r0, 24
-	cmp r0, 0
-	beq _08124C84
-	adds r0, r6, 0x2
-	adds r0, r4, r0
-	ldrh r6, [r0]
-	mov r0, sp
-	adds r0, 0xA
-	str r0, [sp]
-	adds r0, r6, 0
-	add r1, sp, 0x4
-	adds r2, r5, 0
-	add r3, sp, 0x8
-	bl sub_8124630
-	ldrh r0, [r7]
-	adds r0, 0x1
-	lsls r0, 3
-	strh r0, [r7]
-	ldrh r0, [r5]
-	adds r0, 0x2
-	lsls r0, 3
-	strh r0, [r5]
-	movs r0, 0
-	ldrsh r1, [r7, r0]
-	movs r0, 0
-	ldrsh r2, [r5, r0]
-	ldr r0, =gUnknown_085A1F7C
-	movs r3, 0xA
-	bl CreateSprite
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x40
-	beq _08124C84
-	lsls r2, r0, 4
-	adds r2, r0
-	lsls r2, 2
-	mov r1, r9
-	adds r4, r2, r1
-	ldrb r1, [r4, 0x3]
-	movs r0, 0x3F
-	ands r0, r1
-	movs r1, 0x40
-	orrs r0, r1
-	strb r0, [r4, 0x3]
-	add r2, r10
-	ldr r0, =sub_8124CBC
-	str r0, [r2]
-	adds r0, r4, 0
-	movs r1, 0x6
-	bl StartSpriteAnim
-	strh r6, [r4, 0x2E]
-_08124C84:
-	mov r0, r8
-	adds r0, 0x1
-	lsls r0, 16
-	lsrs r0, 16
-	mov r8, r0
-	ldr r6, =gUnknown_085A1F18
-	lsls r0, 2
-	adds r1, r6, 0x2
-	adds r0, r1
-	ldrh r0, [r0]
-	cmp r0, 0xD5
-	bne _08124C0C
-_08124C9C:
-	add sp, 0xC
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8124BE4
-
 	thumb_func_start sub_8124CBC
 sub_8124CBC: @ 8124CBC
 	push {lr}
diff --git a/src/region_map.c b/src/region_map.c
index 484f60347..b4d51889f 100644
--- a/src/region_map.c
+++ b/src/region_map.c
@@ -82,7 +82,7 @@ void sub_81248F4(void callback(void));
 void sub_8124904(void);
 static void sub_8124A70(void);
 static void sub_8124AD4(void);
-void sub_8124BE4(void);
+static void sub_8124BE4(void);
 void sub_8124CBC(struct Sprite *sprite);
 void sub_8124D14(void);
 
@@ -121,6 +121,7 @@ extern const struct {
     u16 flag;
 } gUnknown_085A1EDC[];
 extern const struct SpritePalette gUnknown_085A1F10;
+extern const u16 gUnknown_085A1F18[][2];
 extern const struct SpriteTemplate gUnknown_085A1F7C;
 
 // .text
@@ -1496,8 +1497,8 @@ static void sub_8124AD4(void)
     for (i = 0; i < 16; i ++)
     {
         sub_8124630(i, &x, &y, &width, &height);
-        x = (x + 1) * 8 + 4;
-        y = (y + 2) * 8 + 4;
+        x = (x + MAPCURSOR_X_MIN) * 8 + 4;
+        y = (y + MAPCURSOR_Y_MIN) * 8 + 4;
         if (width == 2)
         {
             shape = ST_OAM_H_RECTANGLE;
@@ -1528,3 +1529,33 @@ static void sub_8124AD4(void)
         canFlyFlag ++;
     }
 }
+
+static void sub_8124BE4(void)
+{
+    u16 i;
+    u16 x;
+    u16 y;
+    u16 width;
+    u16 height;
+    u16 mapSecId;
+    u8 spriteId;
+
+    for (i = 0; gUnknown_085A1F18[i][1] != MAPSEC_NONE; i ++)
+    {
+        if (FlagGet(gUnknown_085A1F18[i][0]))
+        {
+            mapSecId = gUnknown_085A1F18[i][1];
+            sub_8124630(mapSecId, &x, &y, &width, &height);
+            x = (x + MAPCURSOR_X_MIN) * 8;
+            y = (y + MAPCURSOR_Y_MIN) * 8;
+            spriteId = CreateSprite(&gUnknown_085A1F7C, x, y, 10);
+            if (spriteId != MAX_SPRITES)
+            {
+                gSprites[spriteId].oam.size = 1;
+                gSprites[spriteId].callback = sub_8124CBC;
+                StartSpriteAnim(&gSprites[spriteId], 6);
+                gSprites[spriteId].data0 = mapSecId;
+            }
+        }
+    }
+}