Public utilities

Tools for worldmakers

Small, focused utilities for Minecraft worlds and assets. Local tools process your files in the browser, without uploading the world to a server.

Available now

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Minecraft Java Runs locally

Vault Fixer

Reset stale vault timing data in structure NBT files or complete Java worlds while preserving unrelated world data.

  • .nbt structures
  • Zipped worlds
  • World folders
Open tool
Minecraft Java 1.21.5 Vanilla commands

Loot Chest Generator

Create correct version-aware give, setblock, minecart, and loot commands, with a searchable catalogue of all vanilla structure and archaeology loot tables.

  • 69 loot tables
  • 1.21.5 components
  • WorldEdit workflow
Open generator
Minecraft Java Public reports

World Contents Finder

Search inspected worlds by biome, structure, loot, animal, block, or survival feature, then open the full compatibility report.

  • Biomes
  • Structures
  • Survival features
Browse worlds