Replaced - The Flying Mashed Potato Couch. Replaced Mayor Prudence informs the Dumbotz that they are past their expiration date and have been replaced by a floating plastic cube that can do anything. All they have to do to keep their job is prove they can do something it can't. / The Flying Mashed Potato One of L-VIZ's experiments goes a bit wrong and creates floating mashed potatoes which they form into a couch and float higher and higher with no way to get down before being lost in space.