Ya the.power.went.out.and dropped 3 degrees for a few hours. I had one of these pop out from a previous clutch. same sire! I didn't think anything being there was only 1.
I don't think temp spikes really have anything to do with it but thought I would ask. Since calico wacks out patterns it is possible he is a trick as well or carrying some other trick like gene. Sounds like a neat project.