If you don't follow the SHIII forums, let it be known that most of fubars skins have been recovered:
http://www.subsim.com/radioroom/showthread.php?t=167015 (downloads in the first post of that thread).
Fubars Type VIIB plain
This is my personal favorite at the moment. This is how it looks out of the box. I think no alterations are needed.
Temporary download:
http://www.global-explorer.de/FILES/...VIIB_PLAIN.rar