@tool
extends EditorScenePostImport

func import_node_recursive(node : Node):
	if node != null:
		if node is StaticBody3D:
			(node as StaticBody3D).collision_layer = 0b11
		for child in node.get_children():
			import_node_recursive(child)

func _post_import(scene: Node) -> Object:
	import_node_recursive(scene)
	return scene # Return the modified root node when you're done.