A Select Few
He had to take out most of the seats and only leave a couple because he had to free up some space for other things. However, he made the decision to retain this piece of the plane to remind himself exactly what makes his home such a unique space. Apart from that, it provides his guests a place to rest when they get tired after the tour.
His Office
Campbell likes to spend time in the cockpit area aboard the plane. After all, it is where he feels the most creative. It is his personal nook where he can read, relax, and unwind. It doubles as a game room too.