Cabin Doors - Door Handles and Center Latch

There is an old riddle from hundreds of years ago, where you need to figure out how to transport a wolf, a goat and a cabbage with a boat across the river, and you can always take no more than two at the same time…

The modern day equivalent is to incorporate Aerosport door handles, a lock from aircraftspruce and the center latch from planearound into the vans doors… Like the riddle, if you think about it long enough, you can figure it out…