conveniently i found camper drawings to the correct dimensions in sketchup warehouse. saves me a job. lhs 9 slots for screw organizers. big section for dustsheets. rhs 2 big drawers and shelves. access fro side door only. shelf on top from inside to keep door runner clear. I was debating lifting the floor but don't think il bother. Plenty of room above racking to store levels/rails etc. Saves a lot of work and keeps the step in low as it's a rwd Will put a hatch under the bulkhead. Should be able to get a few lengths of 5.1 through under the front seats if needed.