My ToyBox project is coming along nicely. Given what I started with it will be a nice camper when I'm done. The catch is that it's about 3-4" too short for me to stand straight up. In order to stand I either put my chin on my chest or splay my legs apart.
My vision is already going to Build #2! My original plan was to build the ToyBox and then make it removable from the Toyota chassis. Finding a half ton pickup or cut the back of a van and then add a removable flatbed. The prime vehicle would have the flatbed for everyday use and the ToyBox for camping.
Seeing the success that people are having building foamies I'm wondering how tall, wide and long people have pushed the design.
Since Foamies are a lot like SIPs http://www.sips.org/ I imagine that there is no limit. Adding in some walls or integrating cabinets for structure should suffice.
The Aussies have the UTE thing down!
https://www.google.com/search?q=ute+camper+bodies&num=100&newwindow=1&safe=off&client=firefox-a&hs=jYx&rls=org.mozilla:en-US:official&tbm=isch&tbo=u&source=univ&sa=X&ei=ZFshUuC-I9O0sATOsYHoAQ&ved=0CCsQsAQ&biw=1067&bih=555
Tom