DiamondBorder Your world, your limits. DiamondBorder is a lightweight and efficient world border controller plugin for Minecraft 1.21.x.
It lets you easily set, reset, and control world borders per world using simple commands — no confusing configs, no lag, just clean command control.
Features ✅ Simple one-command setup
✅ Works per-world (multiworld support)
✅ Enforces a minimum border size of
8x8 ✅ Supports
default Minecraft border reset
✅ Fully compatible with
Spigot,
Paper, and
Purpur 1.21.x
✅ Permissions-based access for admins only