diff --git a/graphics/tiles/station.png b/graphics/tiles/station.png
index f14b403..78f6e48 100644
Binary files a/graphics/tiles/station.png and b/graphics/tiles/station.png differ
diff --git a/tilesets/t_station.tres b/tilesets/t_station.tres
index 7e41892..6121e4a 100644
--- a/tilesets/t_station.tres
+++ b/tilesets/t_station.tres
@@ -1,4 +1,4 @@
-[gd_resource type="TileSet" load_steps=12 format=2]
+[gd_resource type="TileSet" load_steps=27 format=2]
 
 [ext_resource path="res://graphics/tiles/station.png" type="Texture" id=1]
 
@@ -14,32 +14,77 @@ points = PoolVector2Array( 8, 8, 2, 8, 5, 6, 8, 4 )
 [sub_resource type="ConvexPolygonShape2D" id=4]
 points = PoolVector2Array( 8, 8, 0, 8, 0, 4, 8, 0 )
 
+[sub_resource type="ConvexPolygonShape2D" id=21]
+points = PoolVector2Array( 4, 8, 0, 8, 0, 0, 4, 0 )
+
+[sub_resource type="ConvexPolygonShape2D" id=22]
+points = PoolVector2Array( 8, 8, 4, 8, 4, 3, 8, 3 )
+
+[sub_resource type="ConvexPolygonShape2D" id=23]
+points = PoolVector2Array( 8, 8, 0, 8, 0, 3, 8, 3 )
+
+[sub_resource type="ConvexPolygonShape2D" id=24]
+points = PoolVector2Array( 4, 8, 0, 8, 0, 3, 4, 3 )
+
+[sub_resource type="ConvexPolygonShape2D" id=25]
+points = PoolVector2Array( 8, 8, 4, 8, 4, 0, 8, 0 )
+
 [sub_resource type="ConvexPolygonShape2D" id=5]
-points = PoolVector2Array( 8, 5, 0, 5, 0, 0, 8, 0 )
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
 
 [sub_resource type="ConvexPolygonShape2D" id=6]
-points = PoolVector2Array( 8, 8, 0, 8, 0, 5, 8, 5 )
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
 
 [sub_resource type="ConvexPolygonShape2D" id=7]
-points = PoolVector2Array( 8, 8, 0, 8, 0, 5, 8, 5 )
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
 
 [sub_resource type="ConvexPolygonShape2D" id=8]
-points = PoolVector2Array( 8, 8, 0, 8, 0, 0, 8, 0 )
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
 
 [sub_resource type="ConvexPolygonShape2D" id=9]
-points = PoolVector2Array( 8, 8, 0, 8, 0, 0, 8, 0 )
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
 
 [sub_resource type="ConvexPolygonShape2D" id=10]
-points = PoolVector2Array( 8, 8, 0, 8, 0, 0, 8, 0 )
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=11]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=12]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=13]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=14]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=15]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=16]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=17]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=18]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=19]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=20]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
 
 [resource]
-0/name = "station.png 0"
+0/name = "station"
 0/texture = ExtResource( 1 )
 0/tex_offset = Vector2( 0, 0 )
 0/modulate = Color( 1, 1, 1, 1 )
 0/region = Rect2( 0, 0, 32, 40 )
 0/tile_mode = 2
-0/autotile/icon_coordinate = Vector2( 0, 0 )
+0/autotile/icon_coordinate = Vector2( 1, 1 )
 0/autotile/tile_size = Vector2( 8, 8 )
 0/autotile/spacing = 0
 0/autotile/occluder_map = [  ]
@@ -78,40 +123,154 @@ points = PoolVector2Array( 8, 8, 0, 8, 0, 0, 8, 0 )
 "shape": SubResource( 4 ),
 "shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
 }, {
-"autotile_coord": Vector2( 2, 0 ),
+"autotile_coord": Vector2( 0, 2 ),
 "one_way": false,
 "one_way_margin": 1.0,
-"shape": SubResource( 5 ),
+"shape": SubResource( 21 ),
 "shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
 }, {
 "autotile_coord": Vector2( 0, 2 ),
 "one_way": false,
 "one_way_margin": 1.0,
-"shape": SubResource( 6 ),
+"shape": SubResource( 22 ),
 "shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
 }, {
 "autotile_coord": Vector2( 1, 2 ),
 "one_way": false,
 "one_way_margin": 1.0,
-"shape": SubResource( 7 ),
+"shape": SubResource( 23 ),
 "shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
 }, {
 "autotile_coord": Vector2( 2, 2 ),
 "one_way": false,
 "one_way_margin": 1.0,
+"shape": SubResource( 24 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 2, 2 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 25 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+} ]
+0/z_index = 0
+1/name = "concrete"
+1/texture = ExtResource( 1 )
+1/tex_offset = Vector2( 0, 0 )
+1/modulate = Color( 1, 1, 1, 1 )
+1/region = Rect2( 32, 0, 32, 64 )
+1/tile_mode = 1
+1/autotile/bitmask_mode = 1
+1/autotile/bitmask_flags = [ Vector2( 0, 0 ), 144, Vector2( 0, 1 ), 146, Vector2( 0, 2 ), 18, Vector2( 0, 3 ), 16, Vector2( 1, 0 ), 16777392, Vector2( 1, 1 ), 17039538, Vector2( 1, 2 ), 262194, Vector2( 1, 3 ), 48, Vector2( 2, 0 ), 20971704, Vector2( 2, 1 ), 21299386, Vector2( 2, 2 ), 327738, Vector2( 2, 3 ), 56, Vector2( 3, 0 ), 4194456, Vector2( 3, 1 ), 4259994, Vector2( 3, 2 ), 65562, Vector2( 3, 3 ), 24 ]
+1/autotile/icon_coordinate = Vector2( 0, 3 )
+1/autotile/tile_size = Vector2( 8, 8 )
+1/autotile/spacing = 0
+1/autotile/occluder_map = [  ]
+1/autotile/navpoly_map = [  ]
+1/autotile/priority_map = [  ]
+1/autotile/z_index_map = [  ]
+1/occluder_offset = Vector2( 0, 0 )
+1/navigation_offset = Vector2( 0, 0 )
+1/shape_offset = Vector2( 0, 0 )
+1/shape_transform = Transform2D( 1, 0, 0, 1, 0, 0 )
+1/shape = SubResource( 5 )
+1/shape_one_way = false
+1/shape_one_way_margin = 1.0
+1/shapes = [ {
+"autotile_coord": Vector2( 0, 0 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 5 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 1, 0 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 6 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 2, 0 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 7 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 3, 0 ),
+"one_way": false,
+"one_way_margin": 1.0,
 "shape": SubResource( 8 ),
 "shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
 }, {
-"autotile_coord": Vector2( 3, 2 ),
+"autotile_coord": Vector2( 0, 1 ),
 "one_way": false,
 "one_way_margin": 1.0,
 "shape": SubResource( 9 ),
 "shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
 }, {
-"autotile_coord": Vector2( 2, 3 ),
+"autotile_coord": Vector2( 1, 1 ),
 "one_way": false,
 "one_way_margin": 1.0,
 "shape": SubResource( 10 ),
 "shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 2, 1 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 11 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 3, 1 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 12 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 0, 2 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 13 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 1, 2 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 14 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 2, 2 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 15 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 3, 2 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 16 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 0, 3 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 17 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 1, 3 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 18 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 2, 3 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 19 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 3, 3 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 20 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
 } ]
-0/z_index = 0
+1/z_index = 0