I need Submarine models so I can make them drivable

I made this drivable submarine a couple of months back and I want to make more but I can’t find any models to use. Could anyone port some from the BF games or something?

Cheers

http://cloud.steampowered.com/ugc/596959394093188983/7CBCF2B60DB187B368E87EC6C25FFEE47CE45A75/

Want?

Yes and the more the merrier.