# Pastebin idNrGjba
    private static $many_many = [
		'Images' => 'Image',
	];
	private static $many_many_extraFields = [
		'Images' => [
			'SortOrder' => 'Int',
		],
	];

	public function getCMSFields() {
		$fields = parent::getCMSFields();
		$fields->addFieldsToTab('Root.Main', [
			new SortableUploadField('Images', $this->fieldLabel('Images')),
		]);
		return $fields;
	}
	
	public function SortedImages() {
		return $this->Images()->sort('SortOrder');
	}