Not yet - the most I've gotten is that there's supposed to be a forge in the mines that can make any object magical. Also, the mountain's made of paper and full of rope, so I wouldn't go mountain climbing if I were you.

[Yeah, this is why Wash didn't press the issue with Deku; kid's beating himself up hard enough as it is. He puts a hand on Deku's shoulder.]

It's fine. Just- stay out of reach of the tree, okay?