A tool to select chunks from Minecraft worlds for deletion or export.

• UpdatedApr 14, 2025
• Java

A java implementation of the NBT protocol, including a way to implement custom tags.

• UpdatedMar 4, 2025
• Java

Modded structure cleaner for Minecraft. Removes all references to non-existent structures to allow for clean error logs and chunk saving.

• UpdatedMar 6, 2024
• Python

Command-line tool to remove unused chunks and region files from a Minecraft world to highly reduce the world size.

• UpdatedDec 6, 2024
• Rust

A simple tool to remove unused chunks from Minecraft worlds, freeing disk space. || Maybe a Java implementation of Thanos.

• UpdatedApr 27, 2025
• Java

A simple utility to convert a Minecraft .mca region file to a directory containing an uncompressed NBT file for each of its chunks

• UpdatedMar 30, 2024
• C

A kotlin/java lib that allows you to read and write MCA files in a clean way

• UpdatedDec 20, 2021
• Kotlin

Minecraft tool to automatically delete unused chunks/region based on the time played in them.

• UpdatedMay 5, 2024
• Go

A Minecraft 1.7.10 (only) command line utility to analyze and edit region files

• UpdatedMar 30, 2024
• Java

Tool for lossless Minecraft world compression.

• UpdatedJan 27, 2025
• Python

an nbt serialization/deserialization library

• UpdatedFeb 25, 2024
• Kotlin