CurseForge · Minecraft mod
Mekanism-CE-Unofficial
The unofficial version of MEK, bringing some of the content of the higher version of MEK back to V9
Quick answer
Which Mekanism-CE-Unofficial release should I use?
Mekanism-CE-Unofficial-All-10.0.2.540.jar targets 1.12.2 with Forge. 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-CE-Unofficial 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-CE-Unofficial-All-10.0.2.540.jar need?
Mekanism-CE-Unofficial-All-10.0.2.540.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-CE-Unofficial without breaking your instance.
Built for Mekanism-CE-Unofficial-All-10.0.2.540.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Mekanism-CE-Unofficial-All-10.0.2.540.jar. It targets 1.12.2 with Forge; 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 Mekanism-CE-Unofficial-All-10.0.2.540.jar. It opens that exact file at the source.
About this project
What does Mekanism-CE-Unofficial add?


Originally for personal use, blocks and items from V10 [and some machines in the V10 expansion] were added and fixes from other mekanism branches were merged
For modpacks
You need to include the LICENSE for Mekanism 1.12.2 Unofficial Edition: V10 Edition and Aidanbrady as author, if your system supports it indicate that this is an custom version and give appreciable credits
Note
Due to the modification of some machine contents, some bugs may occur in the original archive conversion. Elite Factory is known to shuffle inventory, which can be solved by relocation.
License
Thanks to the Mekanism team for making this mod
Project description from CurseForge.
Pick your setup
Mekanism-CE-Unofficial 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-CE-Unofficial versions and loaders
Mekanism-CE-Unofficial-All-10.0.3.555.jar
13 Aug 2026
Mekanism-CE-Unofficial-All-10.0.2.540.jar
27 Jul 2026
Mekanism-CE-Unofficial-All-10.0.1.455.jar
11 Jul 2026
Mekanism-CE-Unofficial-All-10.0.0.450.jar
3 Jul 2026
Mekanism-CE-Unofficial-All-9.9.4.370.jar
26 May 2026
Mekanism-CE-Unofficial-All-9.9.4.362.jar
22 Apr 2026
Mekanism-CE-Unofficial-All-9.9.4.361.jar
10 Apr 2026
Mekanism-CE-Unofficial-All-9.9.3.250.jar
2 Apr 2026
Mekanism-CE-Unofficial-All-9.9.2.240.jar
26 Feb 2026
Mekanism-CE-Unofficial-All-9.9.2.239.jar
21 Feb 2026
Mekanism-CE-Unofficial-All-9.9.2.238.jar
16 Feb 2026
Mekanism-CE-Unofficial-All-9.9.2.237.jar
20 Jan 2026
Looking for an older file? The official CurseForge project page is in Resources.