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Issue description:

Game crashes while trying to render the 'QIO' items in Mekanism.

Steps to reproduce:

1. New world (Creative).
2. Switch to Mekanism Creative tab or search @mekanism in JEI.
3. Sometimes crash? (Tested without other mods as well, still occurs).

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

Forge: 1.16.1 (32.0.75)
Mekanism: 1.16.1 (10.0.3.426)
Other relevant version:

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

pastebin

Can you reproduce this without optifine?

Wow that was instant, I'll test now!

Ok, can't seem to be able to reproduce after removing Optifine.

Going to go ahead and say this is probably optifine's fault then.