Realistic sub tactics with aircraft

[Apocal]

Originally Posted by Ducimus

I was just thinking, it's a shame we can't get the negative boyancy mod from NYGM in SH3 to work in SH4. One thing that has never been modeled in SH3 or SH4 was the need to use propulsion while submerged in order to maintain depth. The reality is, once your batteries run low, you MUST surface. If this was in game, youd see people running submerged a lot less. (I'd also lay odds that this sort of improvement you wont see in SH5 either)

They didn't know how to trim back in WW2?