Chron-o-John

The Chron-o-Johns are three portable toilets whic were converted into time machines by Doctor Fred

They were first used with the intention of sending Bernard Bernoulli, Laverne and Hoagie one day in the past to Yesterday in order to prevent Purple Tentacle from taking over the world, but instead sent Hoagie to the Past, Laverne to the Future and left Bernard in Present Day