I was thinking if I should buff the engine speed or not. maybe a bit slower on than Dugong's engine.

Added auto close for Airlock, obviously because water in that room is enough to sunk the entire ship

I need to fix it issue with airlock, and waypoints for bot

what a magnificent coffin to dance in!
I can't wait to start a NT campaign with this

I hear you, updated.

Nice btw you need to setup neutral ballast level in navigation terminal steering parameters, for this sub in current version its 0.5745 you can know this value by selecting ballast hulls