Issue description:

While using Mekanism and SimpleOreGen in the same modpack, simpleoregen just crashes the game saying that mekanism is missing a class.

Steps to reproduce:

1. Install Mekanism, JEI, and SimpleOreGen into a modpack
2. Run modpack
3. get crash

Versions:

Forge: 14.23.5.2821
Mekanism: 1.12.2-9.6.6.358
Other relevant version:

• SimpleOreGen: 4.3.2
• JEI: 4.15.0.268

Crash Log:
https://pastebin.com/dxuVuZPE

Report to SimpleOreGen, they shouldn't be using internal classes.