The Underwater Power Walking Apparatus That's Inconspicuous is a vehicle designed for underwater travel, with a large air tank and engines to propel one effortlessly and quickly through the water.
- This gadget has its own joke, "Upwhatty?", which has been used by Alexandra.
- Jerry has stated that this gadget is his personal favorite.
- "A Thing For Musicians"
- "Evil Professor"
- "Evil Sushi Chef (Jazz Hands Return - Part 1)"
- "Here Comes the Sun"
- "Return of Geraldine"
- "Zooney World"