3D printed RC hydrobus Vizibusz 301.
length: 85 cm
width: 16.5 cm
weight: 2 kg (fully equipped)
materials: PLA
powered by 2 motors of size 380 or 400
link to model: https://cults3d.com/en/3d-model/game/vizib...
link to gallery and build log (in Czech): http://sveny.eu/articles/49
(reupload with reduced shaking)