[shrugs at the screwdriver explanation. it was an offhand question anyway. he's pretty sure clara had one but... oh was that the other clara. awkward. maybe in her timeline she never... no that's not right she said she was ditched on the planet... you know what, never mind.

shakes his head. clearing mental cobwebs. nods at graham.]

Yeah, my experience with alien tech is pretty severely limited to one culture and even then I've pretty much got no idea what I'm doing most of the time, I just... Take crystals out and replace them at random. This thing, this doesn't look Ancient. Anyway, you're the one with the screwdriver.

[briefly distracted by an alien toy store. hnn no i wanna stay and explore don't make me go back to the end of my universe.]