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

• Minecraft: 1.15.2
• Forge: 1.15.2-forge-31.1.46
• Powah: Powah-1.15.2-1.1.12

Issue description:

Rendering Powah Reactor blocks through JEI instantly crashes the game after saving the world.

Steps to reproduce:

To render Powah Reactor blocks.

Is this a crash?, please includ it here: (Recommended to use Gist)

https://gist.github.com/Feradose/83367631f233015398d37db15a797c9a