[@dndragons]: For the record, it's a 0, not an o.

And, uh... 1, 2, and 6, I think (though I'm fairly certain 1's from Dynasty Warriors). 4 and 5 are a bit skimpy for the setting, imho. 3...
Well, nothing wrong with it, but the implications of the piercing aren't... Good.
iono, your character, your ideas.

As for metal applications... Hm...
Well, here are a few words of wisdom: the blade of a sword is not the only metal in this world.
Take that as you will. If you're still having trouble, I'll ACTUALLY help instead of just giving a helpful nudge here and there.