"Y'know, I don't know where the line stops." Probably somewhere when you aren't directly manipulating the limbs in any way?

"Right. I need a good ship, and we're working in deep space so getting back to a ship from further away is important too." Hence maybe adding extra propellant to the Mk-II or... something. "Anyways, if we're really all from different planets I'm sure there are tons that are way behind you too. Universe is infinite and all that."

That said: "Life energy though?"