/*
Config:
registers:
    registers:
        AdminTemplate:
            dataType: registry
*/

class UserModuleExtension extends CompilerExtension implementsIRegistersProvider
{
   public function setRegisters(array $registers)
    {
        $registers['AdminTemplate']->menu()->add(['whateEverYouWant'])->add(['whateEverYouWant'])->add(['whateEverYouWant']);
    $registers['AdminTemplate']->paths()->add(['yourPath'], 'messagesLatte');
        return $registers;
    }
}

//Presenter
 $registersManager @inject
 $reg = $registersManager->getRegister('AdminTemlate');

$this->template->menuItems = $reg->items;