Truck Camper magazine has an article on Project M. No rear door/tailgate delete. However maybe an option. Still a really cool idea. Looks like it will retail for $8,000-$9,000.
Four Wheel Campers Project M Revealed - Truck Camper Magazine
FWC launches a new product that challenges the definition of pop-up campers and fuses the advantages of truck toppers and roof-top tents.www.truckcampermagazine.com
I was told the tailgate delete option would not be available