seems there is not so many problems with Moi for make some flying models :)

http://moi3d.com/gallery/viewitem.php?id=507
http://moi3d.com/gallery/viewitem.php?id=524
http://moi3d.com/gallery/viewitem.php?id=513
http://moi3d.com/gallery/viewitem.php?id=454
etc ...