Got on for the first time this morning.
When you lock a door with the lock pick no icon change occurs the door is locked but the icon doesn't appear.
Sound goes out when you get inside of the V3S (non-cargo), as in there is no ambient noise, even if the door is open or closed
Drinking or Eating doesn't always make a sound.
You can spam F at wells to drink water (not sure if this is intentional)