Issue description:

I can't load the game when i have Mekanism in my mod list

Version (make sure you are on the latest version before reporting):

Forge: 1.11.2-13.20.1.2454
Mekanism: 9.4.3

If a (crash)log is relevant for this issue, link it here: (It's almost always relevant)

https://pastebin.com/VXHHv9i1

Crash relates to some kind of multipart mod in your installation.

Thanks for replying this quickly!
What "multipart mod" means pls?

“Hammer Microblocks” is the name of the mod

thank you!