Seven years ago amongst these archives something much like this was attempted and using an outboard, failed. Electrification however changes everything, at least for experimental purposes, and locates the thrust-line where you'd want it to be aerodynamically speaking. With a slight modification to mounting the contra-rotating motors, this third prototype has been used to see how parts might hang together on a common platform that might serve both crewed and uncrewed operations. I'm most proud of the seat, for which I repurposed a bread-bin lid and for which I have yet to pay the penalty...