Jack nods, taking note of the information and deciding he really needs some sort of a list or diagram for this sort of thing. Possibly someone like Reid or Sam already have one. He should ask.
And he's more than a little relieved by Zero's offer, studying the young man with definite appreciation and nodding slowly. "Thanks, good to hear." He grins. "I hope your readiness to accept that means we'll never have to worry about it!"
He finishes up his mead and sets the cup down with satisfaction, lunch finished. "Sorry to have turned this into a bit of an inquisition! Is there anything you wanted to ask me, while we're at it?"