diff --git a/objects/environment/bubble/bubble_spawner.tscn b/objects/environment/bubble/bubble_spawner.tscn
index 0800d56..6284238 100644
--- a/objects/environment/bubble/bubble_spawner.tscn
+++ b/objects/environment/bubble/bubble_spawner.tscn
@@ -4,8 +4,7 @@
 [ext_resource path="res://scripts/random_spawner.gd" type="Script" id=2]
 
 [node name="BubbleSpawner" type="Node2D"]
-position = Vector2( 16, 158 )
 script = ExtResource( 2 )
 scene = ExtResource( 1 )
-extents = Rect2( 0, 0, 16, 8 )
+extents = Rect2( 0, 0, 8, 8 )
 delay = 3.0
diff --git a/tilesets/t_abyss.tres b/tilesets/t_abyss.tres
index 4f07158..afd77f3 100644
--- a/tilesets/t_abyss.tres
+++ b/tilesets/t_abyss.tres
@@ -238,7 +238,7 @@ points = PoolVector2Array( 8, 2, 0, 2, 0, 2, 8, 2 )
 2/texture = ExtResource( 1 )
 2/tex_offset = Vector2( 0, 0 )
 2/modulate = Color( 1, 1, 1, 1 )
-2/region = Rect2( 0, 0, 32, 32 )
+2/region = Rect2( 0, 0, 32, 8 )
 2/tile_mode = 2
 2/autotile/icon_coordinate = Vector2( 0, 0 )
 2/autotile/tile_size = Vector2( 8, 8 )
@@ -283,3 +283,24 @@ points = PoolVector2Array( 8, 2, 0, 2, 0, 2, 8, 2 )
 "shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
 } ]
 3/z_index = 0
+4/name = "cracks"
+4/texture = ExtResource( 1 )
+4/tex_offset = Vector2( 0, 0 )
+4/modulate = Color( 1, 1, 1, 1 )
+4/region = Rect2( 8, 8, 8, 8 )
+4/tile_mode = 2
+4/autotile/icon_coordinate = Vector2( 0, 0 )
+4/autotile/tile_size = Vector2( 8, 8 )
+4/autotile/spacing = 0
+4/autotile/occluder_map = [  ]
+4/autotile/navpoly_map = [  ]
+4/autotile/priority_map = [  ]
+4/autotile/z_index_map = [  ]
+4/occluder_offset = Vector2( 0, 0 )
+4/navigation_offset = Vector2( 0, 0 )
+4/shape_offset = Vector2( 0, 0 )
+4/shape_transform = Transform2D( 1, 0, 0, 1, 0, 0 )
+4/shape_one_way = false
+4/shape_one_way_margin = 0.0
+4/shapes = [  ]
+4/z_index = 0