stdClass::__set_state(array(
   'error' => 0,
   'msg' => '',
   'value' => 
  array (
    'build-materials' => 
    array (
      'rack' => 7,
      'brickwork' => 8,
      'prefabricated' => 9,
      'wooden' => 10,
      'combined' => 11,
      'itong' => 57,
      'protherm' => 58,
    ),
  ),
))