Fabric Chunk Pregenerator
Java mod listed for Minecraft 1.16–1.21. Downloads from the MC Java Mods app on Android.
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About
Fabric Chunk Pregenerator is a fabric mod that allows you to pregenerate chunks for your server or for singleplayer while running fabric. Requires Fabric API!
Commands
/pregen start <radius> - Pregenerates in a square that is <radius> chunks long and wide. Only one pregeneration can run at a time.
/pregen stop - Stops pregeneration and displays the amount completed.
/pregen status - Displays the amount of chunks pregenerated.
/pregen help - Displays a help message.
Please note that the pregenerator makes a square with the radius as distance from the edge on all sides! using 10 as the radius will create a 20x20 pregeneration region.
Discord Server
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- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.20.1, 1.20
- 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 CurseForge — 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.
- Ships as fabric-chunkpregen-0.1.0.jar — drop this file into the mods folder
- Download size: 9 KB
- Download link checked 14 Oct 2026 — working
These come from our own check of the pack file, not from the source page.