Hope we get the full sub, kind of annoying to see one room containing both radio and listening too, mid ballast is a must also, as well as interacting with the trim valve panel to really get full control over what the sub is doing.
The devs say it's not what the uboat's are about, but I humbly disagree (and my *ss is covered, bought 2 instances of the game so I've supported it twice already), it's about much more than just blowing vents and slamming the diveplanes back and forth like some maniac