About
Zeta is a comprehensive load-bearing library for Modular gameplay mods. It is built as a retooling of the original Quark module system and serves as a successor to AutoRegLib.
Documentation is not available yet, as it is not fully finished. Other mods will be able to use it soon, keep an eye on this space.
There is no need to download Zeta unless some other mod requires it, as it does not contain any content on its own.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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.
Verified by MCModsHub
- Ships as Zeta-1.1-40.jar — drop this file into the mods folder
- Download size: 746 KB
- Download link checked 9 Sept 2026 — working
These come from our own check of the pack file, not from the source page.







