diff --git a/assets/braincell.pdn b/assets/braincell.pdn
new file mode 100644
index 0000000..c6b3835
Binary files /dev/null and b/assets/braincell.pdn differ
diff --git a/assets/braincell.png b/assets/braincell.png
index 1065d55..5386cc4 100644
Binary files a/assets/braincell.png and b/assets/braincell.png differ
diff --git a/assets/door.png b/assets/door.png
index 1ed92b1..300fa58 100644
Binary files a/assets/door.png and b/assets/door.png differ
diff --git a/assets/segement.pdn b/assets/segement.pdn
new file mode 100644
index 0000000..dda448e
Binary files /dev/null and b/assets/segement.pdn differ
diff --git a/assets/segement.png b/assets/segement.png
index 5c26f29..2c7e03e 100644
Binary files a/assets/segement.png and b/assets/segement.png differ
diff --git a/prefabs/snake_segment.tscn b/prefabs/snake_segment.tscn
index ee4a26e..ea41426 100644
--- a/prefabs/snake_segment.tscn
+++ b/prefabs/snake_segment.tscn
@@ -32,6 +32,7 @@ door_in_node = NodePath("Door/DoorIn")
 door_out_node = NodePath("Door/DoorOut")
 
 [node name="Door" type="Node2D" parent="DoorArm"]
+z_index = 1
 position = Vector2(160, 0)
 
 [node name="DoorIn" type="Area2D" parent="DoorArm/Door"]
diff --git a/scenes/menu.tscn b/scenes/menu.tscn
index 4afcaf9..d85bd8a 100644
--- a/scenes/menu.tscn
+++ b/scenes/menu.tscn
@@ -93,6 +93,6 @@ offset_left = -40.0
 offset_top = -23.0
 grow_horizontal = 0
 grow_vertical = 0
-text = "V 0.3"
+text = "V 0.4"
 
 [connection signal="pressed" from="MarginContainer/VBoxContainer/PanelContainer/VBoxContainer/HBoxContainer/PlayButton" to="." method="_on_play_button_pressed"]