Educational.

I thought their choice of the purple book cover looked nice on Nostr as well.😉

It may very likely be tooo late for me as am already cooked like a hot pocket. Maybe some kids can figure this out and help themselves.

Polyurethane, copper, sheet metal, ground it, combine, mix, match rinse repeat. The book has complete instructions. It is also free in PDF. I will find the link and link it here if you like.