7x10 enclosed boondocker trailer. 7' wide to fit Queen bed. Minimum wood and materials to keep weight below 2000lbs for SUV towing. Shower would have raised slant floor to a rectangular drain. Portable toilet, water containers/pump, solar batteries under sink. Land power for fridge, microwave, etc. Cable system railing sofa back lowers to turn bed into back and forward sitting. Cheap 7'x10' trailers are only built in U.S. (usually Georgia). estimated total cost for DIY build with trailer $6,000.