"Your Tardis? What? Does just everyone get one or something?" She smiled, considering. "You're a Time Lord, aren't you? Like the Doctor and Missy? You're just like them. You know what? I think the Doctor's been pulling my leg this whole time about Time Lords. Mind setting it straight for me then? Let's start with the Tardis. He said the outside looks like a police box because it's broken. But yours looks just the same. Guessing the Master's does too then. So why do time machines look like police call boxes then?"