Localization code
From TrainzOnline
The following is a full list of the currently supported language suffix codes.
| username-cn | Chinese |
| username-cz | Czech |
| username-nl | Dutch |
| username-fr | French |
| username-de | German |
| username-hu | Hungarian |
| username-it | Italian |
| username-pl | Polish |
| username-ru | Russian |
| username-es | Spanish |