Border Expands per Achievement

Every achievement expands the world border! A lightweight, lag-free datapack with a hybrid Nether-scaling system optimized for multiplayer co-op.

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How It Works

1. Starting Size: The world starts as a 50x50 block area (Radius: 25) centered at 0, 0.
2. Expansion: Every advancement earned by any player instantly expands the border.
3. The Math: Each milestone increases the border diameter by 50 blocks (adding 25 blocks to the radius).
   • 0 Achievements: 50x50 (Radius 25)
   • 1 Achievement: 100x100 (Radius 50)
   • 2 Achievements: 150x150 (Radius 75)