Prepping for other scenes.

scene/RootScene.gd

@@ -2,6 +2,8 @@ class_name RootScene extends Node3D
 
 @export var overworld:Node3D = null
 @export var initial:Node3D = null
+@export var battle:Node3D = null
+@export var cooking:Node3D = null
 
 func _enter_tree() -> void:
   SCENE.sceneChanged.connect(onSceneChange)
@@ -12,7 +14,8 @@ func _exit_tree() -> void:
 
 func onSceneChange(newScene:SceneSingleton.SceneType) -> void:
   print("overworld", overworld)
-  remove_child(overworld)
+  if overworld && overworld.get_parent() == self:
+    remove_child(overworld)
   remove_child(initial)
 
   overworld.visible = false