Hey, nothing wrong with not thinking about it; it's not something you've gotta have unless you feel like it'd help. [He pauses, smiling sympathetically.] I just miss listening to you play violin; I know I can make a clean fit for handling a violin bow.

[But Yzak is totally right about some of the crazy-awesome arms they've seen.

Ed and Bucky's immediately had sprung to mind, especially seeing them in action.]

You know I'd only do the best, whatever it is you decide on.

[Because it does mean a lot to him. To be able to give back to the crew, especially knowing he can't always contribute to the bigger, more messy battles. This kind of thing, creating new stuff to help them progress, help them fight? That means a lot.]