About this 3D model

Basic design goes back to: http://www.thingiverse.com/thing:132312 I modifed this sources: http://www.thingiverse.com/thing:202453 for better printability ans did some minor tweaks Changes: - Changed Ruddershape and made rudder stronger to avoid cracks. - Thickness=2 - fixed issue of crossing front sail and ceiling - added supports for rear sail wings Edit: 2014-05-21 It does not swim!