Make it Sink Turn any stock vessel into a submarine.   For those of you who don't know me, I'm the original creator of The Maritime Pack found here: Today, while goofing off, I stumbled onto something that was only partially intentional.  I believe, I have created parts that allows any STOCK vessel to become a submersible.  Hence the working title of this package, Make it Sink. Here's the basics:  There are 3 parts. The ballast tank (compressed water) A wat