public function init()
{
$this->labels = array('singular_name' => __('Entry', 'carbon-fields'), 'plural_name' => __('Entries', 'carbon-fields'));
// Include the complex group Underscore templates
$this->add_template('Complex-Group', array($this, 'template_group'));
$this->add_template('Complex-Group-Tab-Item', array($this, 'template_group_tab_item'));
parent::init();
}