“Oh, don’t blame yourself.” the Doctor replied. “It’s not like you knew what would happen.” he told her. “Besides, if he really wanted to, he probably could’ve squeezed through the keyhole. Fairly certain that’s what he did last time.” he explained. He then paused, looking straight ahead, seemingly deep in thought for a few seconds before he turned back to Rose with a smile on his face. “You know, you’re a lot more cooperative than the last girl I fought the Master with! No wonder I traveled with you in the past!” he grinned. “Now then… ah! I think I’ve finally got something!” he spoke up, attention returning to the screwdriver, buzzing it on and off. “Follow me!” he told her, taking off down the street.