The suspension, the flat bed build, the boxes, the wheels, tires, lights, winch, bumpers, solar, electrical components, wiring, racks, air compressor, plumbing, research, traveling around arranging the build the labor the waiting for parts, If you haven’t built anything like it you don’t know the hundreds of hours of phone calls decision making scheduling lost sleep daydreaming. It’s turn key it’s my dream rig if I wasn’t buying an overpriced home I could be much happier living full time in this, it’s 100% ************** luxury dependable not cheesy in anyway. It can pull 2 sprintervans thru the white rim trail. Somebody will be just as happy or more with it as I am. It’s FUN to drive touring and absolutely insane off road. It puts a smile on your face every time you look at it drive it think about it.