FTBBackups - a pretty useful modification that allows you to create a backup of your world. This mod can run on your server, and in case of errors, you can roll back the server to the moment when its backup was created.
Commands:
/backup start - create a backup of the world at this moment, a unique name can be added
/backup size - specify the world size, the size of all backups
/backup time - displays the time until the next backup
/backup - run the saved copy of the world



