[Even his leg, despite being made of wood and iron, is a more advanced design than someone might expect from a viking, though it's hard to see the mechanism that changes out the foot - he's just on the walking foot right now.]

It's hard to imagine them not having something that would work here! There were way too many choices, I'm just used to iron or copper, or gronckle iron if weight isn't an issue. [Steel would probably blow his mind.]

You seem to know a lot. Are you an inventor too?