ModsJava
Worldgen Devtools
Java mod listed for Minecraft 26.x. Downloads from the MC Java Mods app on Android.
⬇ Download on Modrinth
A mod that aids in the development of world generation data packs and mods. Allows reloading worldgen data packs in-game and resetting chunks. Colors jigsaw blocks by name and target.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 26.3
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as worldgenDevtools-1.4.1+26.3.jar — drop this file into the mods folder
- Download size: 251 KB
- Download link checked 11 Oct 2026 — working
These come from our own check of the pack file, not from the source page.