CurseForge · Minecraft mod
Omega Config
Simple & lightweight configuration library for Fabric
Quick answer
Which Omega Config release should I use?
Omega Config omegaconfig-neoforge-1.5.1.jar targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Omega Config required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Omega Config omegaconfig-neoforge-1.5.1.jar need?
omegaconfig-neoforge-1.5.1.jar. Change the file and its required mods may change too.
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 Omega Config without breaking your instance.
Built for Omega Config omegaconfig-neoforge-1.5.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use omegaconfig-neoforge-1.5.1.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 this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside omegaconfig-neoforge-1.5.1.jar. It opens that exact file at the source.
About this project
What does Omega Config add?
ΩConfig - The last config library you will ever use.
ΩConfig is a hyper-minimal config library based on Auto Config. It aims to achieve the following goals:
- Be lightweight for JIJ usage
- Exceedingly simple design & API for developers
- Intuition and usability for players
With Omega Config, you can spend more time developing and less time messing around with option saving. Here's a 2-part example of how to construct and use your config:


Project description from CurseForge.
Pick your setup
Omega Config by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.7
2 loader builds1.21.5
2 loader builds1.21.1-Snapshot
1 loader build1.21.1
2 loader builds1.21-Snapshot
1 loader build1.21
1 loader build1.20.6
1 loader build1.20.1
1 loader build1.19-Snapshot
1 loader build1.18.2
1 loader build1.18.1
1 loader buildShowing the newest 12 of 13 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Omega Config versions and loaders
omegaconfig-neoforge-1.5.1.jar
7 Aug 2025
omegaconfig-fabric-1.5.1.jar
7 Aug 2025
omegaconfig-neoforge-1.5.3.jar
3 Jul 2025
omegaconfig-fabric-1.5.3.jar
3 Jul 2025
omegaconfig-neoforge-1.5.2.jar
28 Mar 2025
omegaconfig-fabric-1.5.2.jar
28 Mar 2025
omega-config-1.4.2+1.20.6.jar
17 Jun 2024
omega-config-1.4.1+1.20.1.jar
17 Jun 2024
omega-config-base-1.2.3-1.18.1.jar
18 Jan 2022
omega-config-base-1.2.2-1.18.1.jar
28 Dec 2021
omega-config-base-1.2.1-1.18.1.jar
21 Dec 2021
omega-config-base-1.1.0.jar
17 Dec 2021
Looking for an older file? The official CurseForge project page is in Resources.