Probably one of the most important aspects, although most people these days will use some sort of computer drawing package Ken & Tom here are still old school and are convinced a tape measure, marker pen, pencil and paper are the best way to decide on their layout. Once they have decided on the main layout then measure it out and draw everything on the floor of the van to give them selves an overall feel for the room left in the van. (Not the most advance system, but here we bow to their experience)
Floor Drawings:
Empty Interior:
