"Well, there is a ladder at the side, but where's the fun in that?!" He points to the side of the corridor, where there is indeed a ladder. Then he grins. "I'm glad you like it!"

He makes his way up to the next horizontal corridor, where he expertly snags a handhold and, seemingly without thinking about it, pushes off the wall at just the right speed and angle to land perfectly through the corridor, his feet making a sharp 'clack' with the floor as gravity reasserts its hold on him. "Kitchen's just through here!"