Just Utilities
Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.
I don't know my version or loader
Tldr; This mod is a personal Modding API/Library.
The long story:
This Library mod, started as a collection of personal helpers, common code and lots of other stuff.
But it grew with my switch to "non API modding", where I am not using Forges,
Fabrics, Quilts or NeoForges API, but solely rely on Vanilla APIs and code.
And it's now a gateway to easily making mods that work on 4 mod loaders at once,
without having to write a single line of code more than once.
It is still heavily W.i.P. and is still a personal API published under the ARR license.
(A more permissive license is planned, but it won't be open source)
You are free to use this library for your own mods, as long as you do not shade, or jar in jar it.
But do not expect stability or support, as it's still in early development,
it's prone to changes and it'll grow as I need it.
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.20.1
- 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 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 justutilities-forge-1.20.1-0.2.2.jar — drop this file into the mods folder
- Download size: 85 KB
- Download link checked 26 Sept 2026 — working
These come from our own check of the pack file, not from the source page.
