CurseForge · Minecraft mod
NexusLib
A library mod featuring some useful helpers and systems
Quick answer
Which NexusLib release should I use?
nexuslib-neoforge-1.21.1-1.1.5.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 NexusLib 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 nexuslib-neoforge-1.21.1-1.1.5.jar need?
nexuslib-neoforge-1.21.1-1.1.5.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 NexusLib without breaking your instance.
Built for nexuslib-neoforge-1.21.1-1.1.5.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use nexuslib-neoforge-1.21.1-1.1.5.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 nexuslib-neoforge-1.21.1-1.1.5.jar. It opens that exact file at the source.
About this project
What does NexusLib add?

NexusLib is a library mod that contains some useful functions, helpers, and systems utilized by my mods.

- Registry helpers for Multiloader projcts
- Public classes
- Utility methods
- Easily make families of blocks
- Create recipe trees for the Stonecutter
- Loader-agnostic tool action registry (stripping, tilling, pathing, etc)
- Registry for removing tint from specific blocks' particles
- Easily create compatibility with other mods with automatic disabling

Code Help - @Yirmiri, @Artyrian


You can report bugs on GitHub.
Project description from CurseForge.
Pick your setup
NexusLib by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21
3 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
NexusLib versions and loaders
nexuslib-neoforge-1.21.1-1.1.5.jar
7 Jun 2026
nexuslib-fabric-1.21.1-1.1.5.jar
7 Jun 2026
nexuslib-neoforge-1.21.1-1.1.4.jar
15 Mar 2026
nexuslib-fabric-1.21.1-1.1.4.jar
15 Mar 2026
nexuslib-neoforge-1.21.1-1.1.3.jar
5 Jan 2026
nexuslib-fabric-1.21.1-1.1.3.jar
5 Jan 2026
nexuslib-neoforge-1.21.1-1.1.2.jar
11 Sept 2025
nexuslib-fabric-1.21.1-1.1.2.jar
11 Sept 2025
heccolib-neoforge-1.21.1-1.1.1.jar
19 Jun 2025
heccolib-fabric-1.21.1-1.1.1.jar
19 Jun 2025
heccolib-neoforge-1.21.1-1.1.0.jar
3 Jun 2025
heccolib-fabric-1.21.1-1.1.0.jar
3 Jun 2025
Looking for an older file? The official CurseForge project page is in Resources.





