So what now? I'm building a teardrop type thing, get to camp open door go to bed, wake up close door drive out, easy stuff.
Pics so far:

Frame 5x8 feet, 2x3 inch 3/16 wall, tongue 2 1/2 inch square 1/4 wall

Floor sealed, insulated, bolted down

Walls going up 5 feet high and wide x 8 feet long

Here's the shape and spars being installed, spars suck to do and are time consuming!
I know my design is not new or groundbreaking, but I like the look and it will work great for our off road adventures, more to come....