* Stub method (only real cabins shall override it)
*
* @return boolean false = is no cabin, true = is a cabin
+ * @deprecated
*/
public function isCabin () {
return false;
*
* @return boolean false = is not tradeable by the Merchant class,
* true = is a tradeable object
+ * @deprecated
*/
public function isTradeable () {
return false;