Cristel Lib

Cristel Lib

A Library mod for easy structure config and runtime datapacks.

11.8M downloads
Created Apr 9, 2026
by Cristelknight

About

Cristel Lib

Cristel Lib is a lightweight library mod that makes it easy to create and manage structure configs — through code or data. It’s built for flexibility, giving players, modpack creators, and developers full control over how structures generate and behave.

For Players

  • Customize structure generation for any supported mod.
  • Adjust world generation to fit your personal playstyle.

For Modpack Creators

  • Create custom structure configs or override existing ones.
  • Disable unwanted structure configs entirely.
  • Use the <mod_id>@<config_name> format to link your configs to specific mods. <br>Learn more here.

For Mod Developers

  • Define structure configs for your mod.
  • Add internal configs directly in Java.
  • Automatically generate config screens (optional).
  • Load datapacks conditionally on Fabric and Forge.
  • Use runtime datapacks to add or modify data dynamically in-game.

How to do that? Here is a small tutorial.


Currently this mod is utilized by WWEE, Towns and Towers, Explorify and Terralith!

Versions

v3.0.3Latest
1.21.1fabricFeb 8, 2026

- fix issues with some structure_sets - remove some debug logging

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vfabric-1.21.11-3.0.4
1.21.11fabricDec 14, 2025
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Download v3.0.3

Minecraft: 1.21.1

Loaders: fabric

Tags

fabricforgeneoforgequilt1.21.61.21.71.21.81.21.101.21.11