diff --git a/scenes/kq4_055_seven_dwarfs_diamond_mine/kq4_055_seven_dwarfs_diamond_mine.gd b/scenes/kq4_055_seven_dwarfs_diamond_mine/kq4_055_seven_dwarfs_diamond_mine.gd
index 87a1856..5d3ca98 100644
--- a/scenes/kq4_055_seven_dwarfs_diamond_mine/kq4_055_seven_dwarfs_diamond_mine.gd
+++ b/scenes/kq4_055_seven_dwarfs_diamond_mine/kq4_055_seven_dwarfs_diamond_mine.gd
@@ -1,20 +1,14 @@
-extends Node2D
-class_name SevenDwarfsDiamondMine
-
-@onready var ego: Node2D = $"../ego"
-
-func _ready() -> void:
-    pass
+extends Scene
 
 func _on_room_looked() -> void:
-    pass
+	pass
 
 func _on_kq4_056_diamond_mine_interacted() -> void:
-    var target_scene = load("res://scenes/kq4_056_diamond_mine/kq4_056_diamond_mine.tscn")
-    if target_scene:
-        get_tree().change_scene_to_packed(target_scene)
+	var target_scene = load("res://scenes/kq4_056_diamond_mine/kq4_056_diamond_mine.tscn")
+	if target_scene:
+		get_tree().change_scene_to_packed(target_scene)
 
 func _on_kq4_028_mine_entrance_interacted() -> void:
-    var target_scene = load("res://scenes/kq4_028_mine_entrance/kq4_028_mine_entrance.tscn")
-    if target_scene:
-        get_tree().change_scene_to_packed(target_scene)
+	var target_scene = load("res://scenes/kq4_028_mine_entrance/kq4_028_mine_entrance.tscn")
+	if target_scene:
+		get_tree().change_scene_to_packed(target_scene)