Portable and Convenient: The Panic Buying Portable Travel Potty Urinal Porta Potty Portable Potty Seat is perfect for parents and travelers who need a convenient and hygienic solution for their little ones. It's ideal for use in the bedroom, kids' room, or outdoors. Durable and...
For an observatory, and maybe a campsite or two, you can probably get by with a porta-potty and trucked-in water, if you build anything habitable, you'll probably be stepping into electricity and a sewage system and potable water supply. Perhaps look into a used small travel-trailer as ...