classic RC motor launch boat, 723mm

Radio controlled motor launch, based on plans of a 1926 motor launch by John Hacker. A 25 feet motor boat originally with a 150 HP engine, scaled to 723 mm long for printing in six sections. Requires 140W motor (2830 750Kv brushless), 1.8Ah 3S battery and low profile servo for the rudder. With this power it manages to plane at what looks like scale speed. On the water: https://vimeo.com/251072600

It would be possible but tricky to re-scale, many Openscad scripts ended up being hard-coded to