With a thoughtful frown, T'Challa nods. "It certainly would be helpful, even if we are only able to send some word or advice back to them." While he knows he hadn't had much of a choice in coming here, he honestly didn't mind if he was needed to help. But not at the expense of his own world.

"You did explain it to me once." Though he hadn't quite gone into so much detail, T'Challa does remember a time when he had been younger that he'd asked how the arrow had worked.