Some prototype coaches that I have developed on CAD software and a laser cutter. Please be aware that these coaches are still in early development and are only partially built. Also excuse my photography.
(https://forum.009society.com/proxy.php?request=http%3A%2F%2Fi1290.photobucket.com%2Falbums%2Fb532%2Fwandering1500%2F03c5e58f-15fc-4390-b18e-1f17b2c40083_zps6fef5ef2.jpg&hash=cfbabd1c9b9592549e504680573766fc04e49374)
This is the first prototype coach
(https://forum.009society.com/proxy.php?request=http%3A%2F%2Fi1290.photobucket.com%2Falbums%2Fb532%2Fwandering1500%2FSDC10711_zps5d3f2385.jpg&hash=9ca7e9960dc6102f093f3da3bff80d7d76603c35)
This is the first brake coach
(https://forum.009society.com/proxy.php?request=http%3A%2F%2Fi1290.photobucket.com%2Falbums%2Fb532%2Fwandering1500%2FSDC10710_zpsd62071e2.jpg&hash=8756372af7c9b5283e3e12add2dfc9943b4c831d)
This is the basic coach side. Variants such as the brake seen above are developments of this.
James Bradley