Gone for diving
Contributor
I don't remember it in detail...Sounds like the latch does not penatrate the hull if they have to release it, and the crew outside cannot.
But the other part was etched in my brain. Because i have always wanted to build one. (My dad had a large 4ft dia 600psi air tank, but once we did the math on it, wouldn't even come close to floating... my plans are kinda on hold for multiple other projects)