diff --git a/.gitignore b/.gitignore
index f432e90..0ac0b32 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,5 @@
 Session.vim
 .netrwhist
 *~
+*.tiled-session
 
diff --git a/alles.tiled-session b/alles.tiled-session
deleted file mode 100644
index 0f7f7a0..0000000
--- a/alles.tiled-session
+++ /dev/null
@@ -1,254 +0,0 @@
-{
-    "activeFile": "chch/a102_2OG.json",
-    "expandedProjectPaths": [
-    ],
-    "fileStates": {
-        "": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "chch/a102_2OG.json": {
-            "scale": 0.75,
-            "selectedLayer": 1,
-            "viewCenter": {
-                "x": 927.3333333333333,
-                "y": 528
-            }
-        },
-        "chch/a102_2OG.json#Computertruhe": {
-            "scaleInDock": 1
-        },
-        "chch/a102_2OG.json#chaos_zone_shared": {
-            "scaleInDock": 1
-        },
-        "chch/a102_2OG.json#chemnitz_all": {
-            "scaleInDock": 1
-        },
-        "chch/a102_2OG.json#clt_tileset": {
-            "scaleInDock": 1
-        },
-        "chch/a102_2OG.json#divoc-functional": {
-            "scaleInDock": 1
-        },
-        "chch/a102_2OG.json#fantasy": {
-            "scaleInDock": 1
-        },
-        "chch/a102_2OG.json#floortileset": {
-            "scaleInDock": 1
-        },
-        "chch/a102_2OG.json#milkian_2": {
-            "scaleInDock": 1
-        },
-        "chch/a102_2OG.json#milkian_3": {
-            "scaleInDock": 1
-        },
-        "chch/a102_2OG.json#tilesets_deviant_milkian_1": {
-            "scaleInDock": 1
-        },
-        "kreuzung/chaos_zone_shared.json": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "kreuzung/kosmonautenzentrum.json": {
-            "scale": 0.44590624999999995,
-            "selectedLayer": 10,
-            "viewCenter": {
-                "x": 1413.9743499894878,
-                "y": 1596.7481953886047
-            }
-        },
-        "kreuzung/kosmonautenzentrum.json#chaos_zone_shared": {
-            "scaleInDock": 1
-        },
-        "kreuzung/kosmonautenzentrum.json#chemnitz_all": {
-            "scaleInDock": 1
-        },
-        "kreuzung/kosmonautenzentrum.json#chemnitz_sign": {
-            "scaleInDock": 1
-        },
-        "kreuzung/kosmonautenzentrum.json#divoc-functional": {
-            "scaleInDock": 1
-        },
-        "kreuzung/kosmonautenzentrum.json#fantasy": {
-            "scaleInDock": 1
-        },
-        "kreuzung/kosmonautenzentrum.json#floortileset": {
-            "scaleInDock": 1
-        },
-        "kreuzung/kosmonautenzentrum.json#milkian_2": {
-            "scaleInDock": 1
-        },
-        "kreuzung/kosmonautenzentrum.json#milkian_3": {
-            "scaleInDock": 1
-        },
-        "kreuzung/kosmonautenzentrum.json#tilesets_deviant_milkian_1": {
-            "scaleInDock": 1
-        },
-        "kreuzung/main.json": {
-            "scale": 0.75,
-            "selectedLayer": 7,
-            "viewCenter": {
-                "x": 2342.6666666666665,
-                "y": 796.6666666666666
-            }
-        },
-        "kreuzung/main.json#chaos_zone_shared": {
-            "scaleInDock": 1
-        },
-        "kreuzung/main.json#chemnitz_all": {
-            "scaleInDock": 1
-        },
-        "kreuzung/main.json#fantasy": {
-            "scaleInDock": 1
-        },
-        "kreuzung/main.json#floortileset": {
-            "scaleInDock": 1
-        },
-        "kreuzung/main.json#modern": {
-            "scaleInDock": 1
-        },
-        "kreuzung/main.json#tilesets_deviant_milkian_1": {
-            "scaleInDock": 1
-        },
-        "kreuzung/rakete3.json": {
-            "scale": 1.8579427083333333,
-            "selectedLayer": 4,
-            "viewCenter": {
-                "x": 402.32672226505014,
-                "y": 384.2960263508305
-            }
-        },
-        "kreuzung/rakete3.json#chaos_zone_shared": {
-            "scaleInDock": 1
-        },
-        "kreuzung/rakete3.json#chemnitz_all": {
-            "scaleInDock": 1
-        },
-        "kreuzung/rakete3.json#divoc-functional": {
-            "scaleInDock": 1
-        },
-        "kreuzung/rakete3.json#fantasy": {
-            "scaleInDock": 1
-        },
-        "kreuzung/rakete3.json#floortileset": {
-            "scaleInDock": 1
-        },
-        "kreuzung/rakete3.json#milkian_2": {
-            "scaleInDock": 1
-        },
-        "kreuzung/rakete3.json#milkian_3": {
-            "scaleInDock": 1
-        },
-        "kreuzung/rakete3.json#rc3-mullana-floor-wall": {
-            "scaleInDock": 1
-        },
-        "kreuzung/rakete3.json#tilesets_deviant_milkian_1": {
-            "scaleInDock": 1
-        },
-        "main.json": {
-            "scale": 0.48468070652173906,
-            "selectedLayer": 31,
-            "viewCenter": {
-                "x": 2062.182353353424,
-                "y": 1972.4325460789128
-            }
-        },
-        "main.json#c3_deko": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "main.json#chaos_zone_shared": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "main.json#chemnitz_all": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "main.json#chemnitz_sign": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "main.json#divoc-functional": {
-            "scaleInDock": 1
-        },
-        "main.json#fantasy": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "main.json#floortileset": {
-            "scaleInDock": 1
-        },
-        "main.json#milkian_2": {
-            "scaleInDock": 1
-        },
-        "main.json#modern": {
-            "scaleInDock": 1
-        },
-        "main.json#rc3-mullana-functionary": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "main.json#roter-turm": {
-            "scaleInDock": 1
-        },
-        "main.json#tilesets_deviant_milkian_1": {
-            "scaleInDock": 1
-        },
-        "zietenaugust/main.json": {
-            "scale": 1,
-            "selectedLayer": 21,
-            "viewCenter": {
-                "x": 1183.5,
-                "y": 960
-            }
-        },
-        "zietenaugust/main.json#campfire": {
-            "scaleInDock": 1
-        },
-        "zietenaugust/main.json#chaos_zone": {
-            "scaleInDock": 1
-        },
-        "zietenaugust/main.json#chemnitz_all": {
-            "scaleInDock": 1
-        },
-        "zietenaugust/main.json#chemnitz_sign": {
-            "scaleInDock": 1
-        },
-        "zietenaugust/main.json#clt_tileset": {
-            "scaleInDock": 1
-        },
-        "zietenaugust/main.json#divoc-functional": {
-            "scaleInDock": 1
-        },
-        "zietenaugust/main.json#fantasy": {
-            "scaleInDock": 1,
-            "scaleInEditor": 1
-        },
-        "zietenaugust/main.json#floortileset": {
-            "scaleInDock": 1
-        },
-        "zietenaugust/main.json#milikan": {
-            "scaleInDock": 1
-        },
-        "zietenaugust/main.json#milkian_3": {
-            "scaleInDock": 1
-        },
-        "zietenaugust/main.json#modern": {
-            "scaleInDock": 1
-        }
-    },
-    "openFiles": [
-        "chch/a102_2OG.json",
-        "zietenaugust/main.json",
-        "main.json"
-    ],
-    "project": "alles.tiled-project",
-    "recentFiles": [
-        "main.json",
-        "zietenaugust/main.json",
-        "chch/a102_2OG.json",
-        "kreuzung/main.json",
-        "kreuzung/chaos_zone_shared.json"
-    ]
-}