I haven't started the balloon, but how's the ship part of the airship?
[IMsG]http://img845.imageshack.us/img845/6062/20120317115809.png[/img]
Bridge over it unrelated
The bow is too... Meh.
Heres a ship I made awhile ago, obviously the bow is too long(I fixed it), but I think you get the idea.
Also try to make the outline out of Wood, not planks.
