All the gauges, instrument panels, and controls ... the same scale as building a 737 in your garage, but it’s more than sufficient for an awesome flight simulator experience at home.
Built on a PVC pipe frame with plywood panels, the cockpit is bristling with LCD panels, flight instruments ... how about using a real 737 cockpit as a simulator?
Having a Boeing 737 ... flight schools. That training, however, is entirely different from what the airlines need. Those students won't be able to acclimate to the large commercial jet simulators ...