What is an MBWB file? An MBWB file is a backup file created by Mine Blocks, a 2D game based on Minecraft. It contains a copy of a player's Mine Blocks worlds and settings. The web and Windows versions of Mine Blocks both use MBWB files to back up and restore players' worlds.

More Information MBWB file open in Zanzlanz Mine Blocks In Mine Blocks, players explore randomly-generated worlds that contain a variety of terrain, resources, and creatures. The game is available both online and as a download for Windows. If a player wants to back up their Mine Blocks worlds and custom settings, they can do so by selecting Backup from the world selection screen. Selecting Save everything saves the player's worlds and settings in an MBWB file. The MBWB file is named for the date and time at which the backup was created. NOTE: Players can also back up single Mine Blocks worlds as .MBW files.