When throwing a refined Firestone in the Nether to charge it, it rotates in and out of view, most likely due to no texture on it's back. Very minor bug, but still...

Hmm....are you using the fast or the fancy rendering setting?

I'm using fast, my computer is not fast enough... :(

Tested the Fancy setting, the Firestone is now "thick" and 3D instead of 2D, and therefore has sides and a back.

I see, hmm...