Unbreakable Blocks Plugin

Key Features Material-Level Protection: Make any Minecraft block material unbreakable with /unbreakable add [material] or by looking at a block.
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File Details
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UnbreakableBlocks.jar

Byuser_qgh0ptzeenm8qkah
  • R
  • Jun 21, 2026
  • 7.23 KB
  • 7
  • 26.1.2+14

File Name

UnbreakableBlocks.jar

Supported Versions

  • 26.1.2
  • 26.1.1
  • 26.1
  • 1.21.11
  • 1.21.10
  • 1.21.9
  • 1.21.8
  • 1.21.7
  • 1.21.6
  • 1.21.5
  • 1.21.4
  • 1.21.3
  • 1.21.2
  • 1.21.1
  • 1.21

📊 Patch Logs / Changelog

v1.0.0 — Core System (26.1.2 Release Build)

  • Initial plugin release for 26.1.2 API
  • Material-based block protection implemented
  • UUID ownership tracking added
  • Basic admin command system introduced

v1.1.0 — Anti-Grief Engine Update

  • Added explosion cancellation support (TNT, Creeper, Wither)
  • Added piston movement blocking system
  • Improved block break event filtering
  • Fixed edge case duplication exploits

v1.2.0 — Admin Tools Expansion

  • Added /unbreakable check
  • Introduced permission hierarchy system
  • Added bypass permission layer
  • Improved command handling stability on 26.1.2

v1.3.0 — Persistence Update

  • Added placed_blocks.yml persistent storage
  • Fixed block ownership loss after restart
  • Optimized UUID lookup performance
  • Reduced file I/O overhead

v1.4.0 — 26.1.2 Stability Patch

  • Updated event handlers for 26.1.2 API changes
  • Improved compatibility with Paper/Spigot internals
  • Reduced server tick overhead from block checks
  • Hardened protection against plugin conflicts
  • Fixed rare piston desync bug

v1.5.0 — Performance & Security Update

  • Optimized large-scale world performance
  • Improved chunk-level block tracking stability
  • Fixed bypass edge-case vulnerability
  • Strengthened ownership validation system

🚧 Planned Features

  • Region-based protection zones
  • GUI-based block manager
  • Per-world configuration support
  • Cross-server sync system (future network support)