OneBlock

Survive on a regenerating block in the void. Break it to get new resources, expand, and face random events. Supports solo and multiplayer with per-player islands.

Now supports Minecraft 1.21.11 (Fabric) and all new content.

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Installation

Singleplayer:

1. Install Fabric Loader and Fabric API.
2. Put OneBlock-<version>.jar in your mods folder.
3. Create a world with level-type=oneblock:oneblock.

Multiplayer:

1. Set up a Fabric server with Fabric API and OneBlock in mods.
2. In server.properties:
   • level-type=oneblock:oneblock
   • Add oneblock:oneblock_multiplayer to initial-enabled-packs for per-player islands.
   • (Optional) Add void/end/nether packs as needed with oneblock\:oneblock_void_nether, oneblock\:oneblock_void_end, or oneblock\:oneblock_no_island.
3. New: Set oneblock.multiplayerIslandSpacing=<blocks> to control island distance before first world creation.

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Recent Changes

• Configurable multiplayer island spacing via server.properties (set before world creation)
• Cross-player OneBlock fixes:
  • Owner name and break count shown when breaking another's OneBlock
  • Progression, hardness, and stats follow owner if enabled
• Respawn bug fixed: No more "Loading terrain" hang
• Admin panel: (Optional) Change island spacing in-game (if enabled)

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Tip: If islands are too close/far, delete the world and set spacing before restarting.

For more, see the in-game admin panel or project wiki.