@tool extends EditorPlugin var icon_unknown: Texture2D = ImageTexture.create_from_image(RenderingServer.texture_2d_get (RenderingServer.get_white_texture())) func _enter_tree() -> void: if !DirAccess.dir_exists_absolute("res://addons/SUI"): printerr("StarOpenSource UI is not installed in this project. Functionality will be limited.")