Modest_Man;3102139; said:By breeding two non-marble convicts? Random mutation. Luck.
Diogenes;3102148; said:yeah but you increase your chances of the mutation occuring if you use a pink con and a black con. It's a calico pattern, just like a cat. If i'm not mistaken.
messerchmidt;3102333; said:a black/blue convict with a pink one. some of the babies should come out as "marble" convicts