1. Dude, put away the ferromancy - this is a place to commune with nature.
2. If only magic was real and I was some kind of ferromancer, because then I could do something about this rusty sculpture embedded in my flowerbed.
3. Look, unless you've known ferromancy all this time and weren't telling us, I don't think staring with your face an inch away from that castiron skillet is going to tell you anything about it.

I've been jabbed

He used ferromancy to build the shelter.