diff --git a/DungeonShooting_Godot/prefab/ui/TileSetEditorTerrain.tscn b/DungeonShooting_Godot/prefab/ui/TileSetEditorTerrain.tscn
index 6e940f0..9e02b0b 100644
--- a/DungeonShooting_Godot/prefab/ui/TileSetEditorTerrain.tscn
+++ b/DungeonShooting_Godot/prefab/ui/TileSetEditorTerrain.tscn
@@ -13,7 +13,6 @@
 grow_horizontal = 2
 grow_vertical = 2
 script = ExtResource("1_6jjk7")
-Layer = null
 
 [node name="HSplitContainer" type="HSplitContainer" parent="."]
 layout_mode = 1
diff --git a/DungeonShooting_Godot/resource/sprite/map/PreviewMap.png b/DungeonShooting_Godot/resource/sprite/map/PreviewMap.png
new file mode 100644
index 0000000..6887735
--- /dev/null
+++ b/DungeonShooting_Godot/resource/sprite/map/PreviewMap.png
Binary files differ
diff --git a/DungeonShooting_Godot/resource/sprite/map/PreviewMap.png.import b/DungeonShooting_Godot/resource/sprite/map/PreviewMap.png.import
new file mode 100644
index 0000000..81123f1
--- /dev/null
+++ b/DungeonShooting_Godot/resource/sprite/map/PreviewMap.png.import
@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://18dira1me63t"
+path="res://.godot/imported/PreviewMap.png-69bdc8b1ae7987056ae4712f2e214162.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://resource/sprite/map/PreviewMap.png"
+dest_files=["res://.godot/imported/PreviewMap.png-69bdc8b1ae7987056ae4712f2e214162.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/DungeonShooting_Godot/resource/tileSprite/map1/16x16 dungeon ii wall reconfig v04 spritesheet.png b/DungeonShooting_Godot/resource/tileSprite/map1/16x16 dungeon ii wall reconfig v04 spritesheet.png
index 00d2144..d74eba2 100644
--- a/DungeonShooting_Godot/resource/tileSprite/map1/16x16 dungeon ii wall reconfig v04 spritesheet.png
+++ b/DungeonShooting_Godot/resource/tileSprite/map1/16x16 dungeon ii wall reconfig v04 spritesheet.png
Binary files differ