MyRCCar Mr. Crawley Gearbox / Transmission, SCX10 style

This is a 3D printable (most of it) gearbox for your MrCrawley RC Crawler Chassis, and probably / maybe it will also work in your SCX10 chassis. The pitch and number of teeth for each gear is the same one than in the original gearbox, but there is no compatibility between them, in terms of replacing the gears or the case with the original ones. The only "difficult" part is that you will need a 5x47mm metal axle and you will have to "metal-smith" it a little so it is finally useful. That means m