Benchy's first "sea trials", floating in the kitchen sink, did not go well.
The good news, he didn't leak... And with my intended 12V battery, I still needed ballast to get down to the waterline.
The bad news, there's WAY too much weight ABOVE the waterline. Once he starts to roll, he just wants to turn turtle. (Probably didn't help anything that SOMEBODY added not just one but two turrets, a chain gun, a Captain, and a radome. All high above the waterline. My 12V sealed lead acid battery's gotta go, just too much weight above the waterline. When I took that out, I was able to ballast Benchy back down to the waterline and get some stability, no more trying to turn turtle anyway. I've got a 4S Lipo ordered, a 3S with its' 11.1V was just cutting the 11V minimum for the sound system a bit too close.
Don