Simple AntiGrief

Commands:

• /claim — Get a diamond shovel. Right-click two blocks (they turn to glowstone) to claim a rectangle
• /trust <player> — Trust someone in the claim you're standing in
• /unclaim → /unclaim confirm — Remove your claim
• /bypassclaim (/bc) — toggle to break anywhere while in claim (OPERATORS ONLY!)
• /claimradius <player> <maxBlocks> — Admin override for claim size limit (OPERATORS ONLY!)
• Stick + right-click — Shows who owns the land

Protection:

• Block break/place, chests/doors/buttons, item frames, animals, explosions, water/lava flow, pistons, fire, buckets — all blocked for non-owners

Limits:

• Min 10 blocks, no straight lines, no water/lava inside claims
• Default max 10,000 blocks per claim (configurable in config.yml)
• Admins can override per-player with /claimradius

Works on: Spigot, Paper, Purpur — 1.21 to 1.21.x