I have followed a line of reasoning leaving somethings out. They are things that would effect the out come of the search. I have possibilties now included that I might no have checked. They may find their place in this.
Parts of projects that I knew I'd never get to do have found a home in my project to live in space. They have also fostered broader search for ideas.
My airlock uses what I learned as a child the hard way about volume. I squeezed the skinny side because I though I could push it farther. It sucked air. Mom and Dad wanted not to laugh. I sat there pumping both ways. Was I faking studying it or saying I'm trying?
The Name of the Rose there was supposedly Aristotle's third book on Comedy.
I would like to add that AIRLOCK to the book of myth.
You have to search through things come up with new ideas. Some are attached to things that limit how you can feel about them, other will be special.
Just enough for the plane. It started with just bladders.