Pirate Ship - Reloaded - Ruddermod

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!