CurseForge · Minecraft mod
LibX
LibX is a library mod with a lot of code that is shared between mods.
Quick answer
Which LibX release matches 1.21.1 NeoForge?
LibX-1.21.1-6.0.9.jar targets 1.21.1 with NeoForge. The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server. No extra mods listed for this file.
Where it goes
Is LibX required on the client, server, or both?
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
The source does not explicitly classify this release as client-only or server-only.
What else does LibX-1.21.1-6.0.9.jar need?
LibX-1.21.1-6.0.9.jar on 1.21.1 NeoForge. Every mod below is checked against that same setup.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add LibX without breaking your instance.
Built for LibX-1.21.1-6.0.9.jar on 1.21.1 NeoForge. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use LibX-1.21.1-6.0.9.jar. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside LibX-1.21.1-6.0.9.jar. It opens that exact file at the source.
About this project
What does LibX add?
LibX
LibX is a library mod that contains a lot of code used by other mods.
As a player it also offers some useful commands accessible through /libx [name].
If you want to use LibX for your own mod, see the GitHub page.
It is highly recommended to use the versions marked as release to play the game whenever possible.
Join the dev discord: https://moddingx.org/discord
Project description from CurseForge.
Pick your setup
LibX by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.1
1 loader build1.19.4
1 loader build1.19.3
1 loader build1.19.2
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
LibX versions and loaders
LibX-1.21.1-6.0.13.jar
12 Apr 2026
LibX-1.21.1-6.0.12.jar
12 Apr 2026
LibX-1.21.1-6.0.11.jar
12 Apr 2026
LibX-1.21.1-6.0.10.jar
19 Mar 2026
LibX-1.21.1-6.0.9.jar
11 Jan 2026
LibX-1.21.1-6.0.8.jar
3 Jan 2026
LibX-1.21.1-6.0.7.jar
2 Jan 2026
LibX-1.21.1-6.0.6.jar
26 Jun 2025
LibX-1.21.1-6.0.5.jar
29 Mar 2025
LibX-1.21.1-6.0.4.jar
26 Feb 2025
LibX-1.21.1-6.0.3.jar
23 Feb 2025
LibX-1.21.1-6.0.2.jar
22 Feb 2025
Looking for an older file? The official CurseForge project page is in Resources.