JamLib is a library mod for Fabric that other mods depend on. It provides utilities for config handling, registration, and tick scheduling. You don't use it standalone, but you need it to run any mods made by JamCoreModding.

Do I need Fabric API for JamLib?

Yes. JamLib requires both Fabric Modloader and Fabric API to work. Install both before adding JamLib.

Which Minecraft versions does JamLib support?

JamLib is available for Minecraft 1.18.2, 1.19, 1.19.2, 1.19.3, and 1.19.4. Download the version that matches your game.

Can I use JamLib with Quilt?

Yes. Versions 1.19.2 and newer have Quilt compatibility. You can use JamLib with either Fabric or Quilt on those versions.

How do I install JamLib?

Download the jar file for your version, open your .minecraft/mods folder, drop the file in, and restart the game. Make sure Fabric and Fabric API are installed first.

JamLib Mod (1.19.4, 1.18.2) Download

JamLib is a library mod for Fabric that other mods built by JamCoreModding depend on. You don’t run it solo, but you’ll need it if you use any of their mods.

What JamLib Does

JamLib handles the boring backend stuff that mods need.

Key Features

Config handling – Lets mods manage settings cleanly
Registration – Simplifies how mods register items, blocks, and other content
Tick scheduling – Handles timed events and updates

Requirements

You need both of these before installing JamLib:

Installation

Install it the same way as any other Fabric mod.

Download the file for your Minecraft version
Open your .minecraft folder
Go into the mods folder
Drop the JamLib jar file in there
Launch the game

Need step-by-step help? Check out our guides:

Compatibility

JamLib works on all the versions listed below. Some versions also support Quilt as an alternative to Fabric. Check what you’re running and grab the right download.