public MainFuselage(CockpitFuselage cockpitFuselage)
{
XSection = CrossSection(
cockpitFuselage.XSectionStart.position,
cockpitFuselage.XSection.Vertices.Furthest(Dir3D.Up).First().position.Y,
cockpitFuselage.XSection.Vertices.Length);
var transforms = from z in EnumerableExt.Range(0f, -2f, -0.25f)
select Mat.Translation <Mat4> (0f, 0f, z);
var paths = EnumerableExt.Append(
cockpitFuselage.XSection.MorphTo(XSection, transforms),
XSection.Translate(0f, 0f, -6.75f));
RearXSection = paths.Last();
Fuselage = paths.Extrude <V, P> (false, false)
.Color(_color);
}