"We don't need any weapons," the Doctor says, firmly. "We're fighting shadows, not flesh and blood. And, really, if we were fighting that, we wouldn't want weapons anyway. Moral high ground, Morgana. We need to take it."

All the same, he crosses over to the guns and picks up a hook launcher. Near it is a bundle of rope, and he grabs that, too.

"Brilliant. Now we've got what we need to get out of this place. Get back up there before that computer starts getting any clever ideas."