Based on feedback and comments please see below the changes: Back Ramp "forcefield" to keep atmosphere inside. using the same technology as we can see on space stations in hangars or landing pads (just before elevators) Elevator to top medical bed – now is pressure sealed Medical beds are now more spaced out, easier access plus extra screens. Engineering and Life Support sections are now separated from Medical Section of the top deck More feedback always welcome. Sadly, I don’t have time to render full video again. But if you interested here is the Version 1 video.