Gendry wasn't sure how you poured your will into an object. Or at least, he wasn't sure how it was different than what he did already, because he did just that on anything he made. But they were not magical and they still tarnished or lost their edge. He frowned.

"And you do that with a hammer?" Not only a hammer. But Gendry felt as though there had to be more to it than just wanting something to be magical.