Wanna know something interesting about Roland Emmerich? He owns one of those antique steamboats, the kind with the giant wheel on the back, and he actually sails with it. In rivers of course, the open ocean is far too choppy, and would damage the antique boat. Anyway, he's got an entire house set up on the boat, complete with living quarters, entertainment rooms, and even a workout room. Sometimes Roland likes to bring guests on the boat, once there was this fat chick named Mary, she spent her w…