CurseForge · Minecraft mod
Mob Library
this is a library mod which adds common classes my mods uses
Quick answer
Which Mob Library release should I use?
Mob Library mob_lib-1.21.1-neoforge-3.4.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 Mob Library 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 Mob Library mob_lib-1.21.1-neoforge-3.4.jar need?
mob_lib-1.21.1-neoforge-3.4.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 Mob Library without breaking your instance.
Built for Mob Library mob_lib-1.21.1-neoforge-3.4.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use mob_lib-1.21.1-neoforge-3.4.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 mob_lib-1.21.1-neoforge-3.4.jar. It opens that exact file at the source.
About this project
What does Mob Library add?
This is a libray mod mainly for my mods.
CONTAINS:
- gui handlers
- inventory handlers
- energy handlers
- more comming in new update.
this mod doesnt add any content by itseld yet.
you are free to add this lib in your mods if you want.
Project description from CurseForge.
Pick your setup
Mob Library by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Mob Library versions and loaders
mob_lib-1.21.1-neoforge-3.4.jar
18 May 2026
mob_lib-1.20.1-forge-1.4.jar
8 Apr 2026
mob_lib-1.20.1-forge-1.2.jar
26 Mar 2026
mob_lib-1.20.1-forge-1.jar
14 Oct 2025
Looking for an older file? The official CurseForge project page is in Resources.