diff --git a/.gitignore b/.gitignore
index 09e6ce4..42ba22c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -40,3 +40,6 @@ assets/**/*.png
 assets/**/*.wav
 assets/**/*.mp3
 icon.png
+
+### Tiled session
+*.tiled-session
diff --git a/levels/oldie.tiled-session b/levels/oldie.tiled-session
deleted file mode 100644
index 9b7a6e0..0000000
--- a/levels/oldie.tiled-session
+++ /dev/null
@@ -1,343 +0,0 @@
-{
-    "Map/SizeTest": {
-        "height": 4300,
-        "width": 2
-    },
-    "activeFile": "level1.tmx",
-    "expandedProjectPaths": [
-        ".",
-        "tilesets"
-    ],
-    "exportAsImage.useCurrentScale": false,
-    "file.lastUsedOpenFilter": "All Files (*)",
-    "fileStates": {
-        "": {
-            "scaleInDock": 1
-        },
-        "/home/cromer/projects/edx/games/azaraka/misc/new-graphics/tf_darkdimension_updated2020/RMMV/tf_dd_B_3.tsx": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "/home/cromer/projects/edx/games/azaraka/misc/new-graphics/tf_darkdimension_updated2020/dd_waterfall_sheet.tsx": {
-            "scaleInDock": 1,
-            "scaleInEditor": 2
-        },
-        "/home/cromer/projects/edx/games/azaraka/misc/new-graphics/tf_darkdimension_updated2020/tf_darkdimension_sheet.tsx": {
-            "scaleInDock": 2,
-            "scaleInEditor": 2
-        },
-        "/home/cromer/projects/edx/games/azaraka/misc/new-graphics/tf_darkdimension_updated2020/untitled.tmx": {
-            "scale": 2,
-            "selectedLayer": 3,
-            "viewCenter": {
-                "x": 465.75,
-                "y": 233.5
-            }
-        },
-        "/home/cromer/tilemaps/Dungeon.tsx": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "/home/cromer/tilemaps/Grassland.tsx": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "/home/cromer/tilemaps/dungeon_entrance.tmx": {
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-            "selectedLayer": 0,
-            "viewCenter": {
-                "x": 902.3228462216996,
-                "y": 825.1690679211997
-            }
-        },
-        "/home/cromer/tilemaps/untitled.tmx": {
-            "scale": 0.53140625,
-            "selectedLayer": 1,
-            "viewCenter": {
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-                "y": 798.8238753307851
-            }
-        },
-        "/mnt/data/godot/projects/Azaraka/maps/cloud_city.tsx": {
-            "scaleInDock": 0.5
-        },
-        "/mnt/data/godot/projects/Azaraka/maps/dungeon1.tmx": {
-            "scale": 0.75,
-            "selectedLayer": 0,
-            "viewCenter": {
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-                "y": 672
-            }
-        },
-        "/mnt/data/godot/projects/Azaraka/maps/shadowset.tsx": {
-            "scaleInDock": 1
-        },
-        "/mnt/data/godot/projects/Azaraka/maps/terrain.tsx": {
-            "scaleInDock": 0.75
-        },
-        "/mnt/data/godot/projects/Azaraka/maps/worldmap.tmx": {
-            "scale": 0.03125,
-            "selectedLayer": 0,
-            "viewCenter": {
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-            }
-        },
-        "/mnt/data/godot/projects/Azaraka/maps/worldmap.tsx": {
-            "scaleInDock": 0.33
-        },
-        "/mnt/data/godot/projects/Platformer/asset/spritesheet_ground.tsx": {
-            "scaleInDock": 0.125,
-            "scaleInEditor": 0.75
-        },
-        "/mnt/data/godot/projects/Platformer/asset/world.tmx": {
-            "scale": 0.5,
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-            "viewCenter": {
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-                "y": 1210
-            }
-        },
-        "/mnt/data/godot/projects/Platformer/asset/world1.tmx": {
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-            "selectedLayer": 0,
-            "viewCenter": {
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-                "y": 640.4374572795626
-            }
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-        "/mnt/data/godot/projects/TileImporter/worldmap.tmx": {
-            "scale": 0.75,
-            "selectedLayer": 4,
-            "viewCenter": {
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-                "y": 133.33333333333331
-            }
-        },
-        "/mnt/data/godot/projects/TileImporter/worldmap.tsx": {
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-            "scaleInEditor": 1
-        },
-        "/mnt/data/godot/projects/TiledObjectCollisionOffsetBug/test.tmx": {
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-        "/mnt/data/godot/projects/TiledObjectCollisionOffsetBug/tileset.tsx": {
-            "scaleInDock": 1
-        },
-        "/mnt/data/godot/projects/alai/godot/levels/Izzy.tmx": {
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-        "/mnt/data/godot/projects/alai/godot/levels/Level2.tmx": {
-            "scale": 0.25,
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-            "viewCenter": {
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-        },
-        "/mnt/data/godot/projects/alai/godot/levels/Level4.tmx": {
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-            "selectedLayer": 0,
-            "viewCenter": {
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-                "y": 2695.018276762402
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-        },
-        "/mnt/data/godot/projects/alai/godot/levels/Prototype.tmx": {
-            "scale": 2,
-            "selectedLayer": 5,
-            "viewCenter": {
-                "x": 955,
-                "y": 392.25
-            }
-        },
-        "/mnt/data/godot/projects/alai/godot/levels/PrototypeEnemies.tmx": {
-            "scale": 1,
-            "selectedLayer": 0,
-            "viewCenter": {
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-                "y": 336.5
-            }
-        },
-        "/mnt/data/godot/projects/alai/godot/tilesets/tiles.tsx": {
-            "scaleInDock": 1.5,
-            "scaleInEditor": 1
-        },
-        "/mnt/data/godot/projects/game/godot/map/worldmap/worldmap.tsx": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "/mnt/data/godot/projects/juego/godot/levels/level01.tmx": {
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-        "/mnt/data/godot/projects/juego/godot/tilesets/tiles.tsx": {
-            "scaleInDock": 1
-        },
-        "/mnt/data/godot/projects/tiled-1.9-demo-project/test.tmx": {
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-        },
-        "/mnt/data/projects/edx/games/azaraka/maps/tilesets/grassland_shadows.tsx": {
-            "scaleInDock": 1
-        },
-        "/mnt/data/projects/edx/games/azaraka/maps/tilesets/grassland_spring.tsx": {
-            "scaleInDock": 1
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-        "/mnt/data/projects/edx/games/azaraka/maps/tilesets/grassland_spring_water.tsx": {
-            "scaleInDock": 1
-        },
-        "/mnt/data/projects/edx/games/azaraka/maps/tilesets/grassland_spring_waterfall.tsx": {
-            "scaleInDock": 1
-        },
-        "/mnt/data/projects/edx/games/project/graphics/dungeon.tsx": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1.5
-        },
-        "/mnt/data/projects/edx/games/project/graphics/dungeon_entrance.tmx": {
-            "scale": 1,
-            "selectedLayer": 3,
-            "viewCenter": {
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-        },
-        "/mnt/data/projects/edx/games/project/graphics/flame.tsx": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "/mnt/data/projects/edx/games/project/graphics/grassland.tsx": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "/mnt/data/projects/edx/games/project/graphics/house.tsx": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "/mnt/data/projects/edx/games/project/graphics/town.tsx": {
-            "scaleInDock": 1,
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-        "/mnt/data/projects/edx/games/project/maps/dungeon.tsx": {
-            "scaleInDock": 1,
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-        "/mnt/data/projects/edx/games/project/maps/dungeon/dungeon.tsx": {
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-        "/mnt/data/projects/edx/games/project/maps/outside_entrance.tmx": {
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-        "/mnt/data/projects/edx/games/project/maps/tilesets/dungeon.tsx": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "/mnt/data/projects/edx/games/project/maps/tilesets/grassland.tsx": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
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-        "level1.tmx": {
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-            "selectedLayer": 0,
-            "viewCenter": {
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-                "y": 63.99999999999997
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-        "tilesets/world1.tsx": {
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-            "scaleInEditor": 1.5
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-    },
-    "frame.defaultDuration": 300,
-    "last.exportedFilePath": "/mnt/data/godot/projects/Platformer",
-    "last.imagePath": "/mnt/data/godot/projects/Oldie/assets/world",
-    "lastUsedTilesetExportFilter": "Godot Tileset format (*.tres)",
-    "loadedWorlds": [
-        "/home/cromer/projects/edx/games/project/maps/azaraka"
-    ],
-    "map.fixedSize": true,
-    "map.height": 16,
-    "map.lastUsedExportFilter": "Godot Tilemap format (*.tscn)",
-    "map.lastUsedFormat": "tmx",
-    "map.orientation": null,
-    "map.tileHeight": 16,
-    "map.tileWidth": 16,
-    "map.width": 16,
-    "openFiles": [
-        "tilesets/world1.tsx",
-        "level1.tmx"
-    ],
-    "project": "oldie.tiled-project",
-    "property.type": "int",
-    "recentFiles": [
-        "tilesets/world1.tsx",
-        "level1.tmx",
-        "/mnt/data/godot/projects/TileImporter/worldmap.tmx",
-        "/mnt/data/godot/projects/alai/godot/levels/Izzy.tmx",
-        "/mnt/data/godot/projects/TiledObjectCollisionOffsetBug/test.tmx",
-        "/mnt/data/godot/projects/alai/godot/levels/Prototype.tmx",
-        "/mnt/data/godot/projects/alai/godot/levels/PrototypeEnemies.tmx",
-        "/mnt/data/godot/projects/tiled-1.9-demo-project/test.tmx",
-        "/mnt/data/godot/projects/TileImporter/worldmap.tsx",
-        "/mnt/data/godot/projects/alai/godot/levels/Level2.tmx",
-        "/mnt/data/godot/projects/alai/godot/tilesets/tiles.tsx",
-        "/mnt/data/godot/projects/game/godot/map/worldmap/worldmap.tsx"
-    ],
-    "tileset.embedInMap": true,
-    "tileset.lastUsedFilter": "Tiled tileset files (*.tsx *.xml)",
-    "tileset.lastUsedFormat": "tsx",
-    "tileset.tileSize": {
-        "height": 16,
-        "width": 16
-    },
-    "tileset.transparentColor": "#000000",
-    "tileset.useTransparentColor": false
-}