The New Book of Genesis: A Post-Apocalyptic Version

I decided my Immortal Coffee novels needed a dogmatic narrative that served as a quasi-scientific creation story to tell their kids in the aftermath of the apocalypse. It had to record knowledge that would be have largely been lost while interpreting it with the values of the culture that survived. 
Usually I just keep things like this in my back story notes, but a lot of people contributed its development and I'd love to hear any feedback or reflections.
Before the beginning, there was no...