CurseForge · Minecraft mod
Mekanism Addon Library
Useful Library for Mekanism Addon.
Quick answer
Which Mekanism Addon Library release should I use?
Mekanism Addon Library mek_addon_lib-1.21.1-1.0.4.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 Mekanism Addon 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 Mekanism Addon Library mek_addon_lib-1.21.1-1.0.4.jar need?
mek_addon_lib-1.21.1-1.0.4.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 Mekanism Addon Library without breaking your instance.
Built for Mekanism Addon Library mek_addon_lib-1.21.1-1.0.4.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use mek_addon_lib-1.21.1-1.0.4.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 mek_addon_lib-1.21.1-1.0.4.jar. It opens that exact file at the source.
About this project
What does Mekanism Addon Library add?
・Original Upgrade: Can Use ServiceLoader instead Mixin. This Library Also provide Machine Speed/Energy Modifying Upgrade system.
・Original Recipe Type: Easy to make original RecipeType. This system can accept recipe which doesn't MekanismRecipe<?>.
・Easy Registry: Can Register Block/BlockType/BlockEntity/Container at once.
・Precision Settings of Ejector Component: Allows for more detailed configuration of ejection conditions.
Project description from CurseForge.
Pick your setup
Mekanism Addon Library by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Mekanism Addon Library versions and loaders
mek_addon_lib-1.21.1-1.0.4.jar
10 Aug 2026
mek_addon_lib-1.0.3.jar
28 Jul 2026
mek_addon_lib-1.0.2.jar
22 Jul 2026
mek_addon_lib-1.0.0.jar
12 Jul 2026
Looking for an older file? The official CurseForge project page is in Resources.