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)