Features:

• Displays current progress in corner of game while backup is running
• Can create backups only when players are online
• Silent backups, no messages will be printed in chat
• Configurable amount of backups you can keep
• Configurable timer
• Configurable compression level for .zip
• Configurable extra files you can add to .zip

Commands:

• /backup start [custom name] - Starts backup manually. You can specify name if you want a custom one
• /backup size - Prints current world size and total backup size
• /backup time - Prints time until next backup