Minceaftbackup.7z

Drag the extracted world folder into this "saves" directory.

This archive typically holds all essential data required to restore a specific state of your game:

If it's a server backup, it may also include plugins, configuration files, and logs. How to Use and Restore the File Minceaftbackup.7z

The world should now appear in your single-player menu. Why use .7z for Minecraft? How to BACKUP your Minecraft World! 1.21.4 (Java Edition)

Inventory contents, XP levels, and spawn points for all players. Drag the extracted world folder into this "saves" directory

Press Win+R , type %appdata% , and navigate to .minecraft/saves .

Right-click the .7z file and choose "Extract Here" or "Extract to [Folder Name]" using 7-Zip. Locate your "Saves" Folder: it may also include plugins

Data for the Overworld, Nether, and End dimensions.