It does not realy need to have portforward, it just makes it simpler for anyone to join without additonal stuff running in the background.
It has nothing to do with integrety of the map files.
You just need to keep track and make backups, wich is posible to do manualy. Pain in the ass either way.
It has nothing to do with integrety of the map files.
You just need to keep track and make backups, wich is posible to do manualy. Pain in the ass either way.