I think I may have caught this, or at least I caught an overflow crash that might be it, though I caught it in a different sim. A temporary local Integer varable (totslime) could overflow when the slime from two very slimy bots was shared in shareslime(). Fixed in 2.42.3. See #15
here.
Would that be kinds in the biblical sense?
I wouldn't know. Mostly I've been into non-fiction lately.
And if so, who let Erwin Shrodenger onto the ark?
He was probably both there and not there, only nobody looked for him so the probability wave never collasped...