extends "res://material_maker/preview/preview_2d.gd" func _ready(): $ContextMenu.add_submenu_item("Export", "Export") func _on_gui_input(event): if event is InputEventMouseButton: if event.pressed and event.button_index == BUTTON_RIGHT: $ContextMenu.popup(Rect2(get_global_mouse_position(), $ContextMenu.get_minimum_size()))