First: sry it took so long, I am not regularly playing or checking this.
"doesn't load if its not"
I am playing with it right now, so that confuses me (version 0.17).
They'd probably look better with 64x64.
I put it on my "todo" list. No promises on when, bad timing with christmas now on the doorstep.
I created 2 issues, since I also realised that the chemplant fluid color isn't right.
https://github.com/5cript/StrangeMatter/issues