Saving energy on new planets
by Henryk Szubinski
None seem to need the gravity references but their trail of human survival
on other planets could already be walking examples.
Based on the Water awareness programs that were talked much about in the mid late 80's.
The interval tube space may be used to collect oxygen from the bio cycle.
The inner layer function will press down when entered and then up when closed so that when exiting, the inner layer goes down and then up again when the door is closed. The inner layer has the air pressure of the natural atmospheric values that works by maintaining the pressure.So when it works it will either rotate or pump up and down to create more free energy.