Post-apocalypse, tribes explore a newly opened Citadel from their past.
Brief overview: Stealing a lot from Breaking Worlds, but in the future!
A document is being hastily written, but needs work. https://docs.google.com/document/d/1XoE5bu7uEJo1uNu5RlJMlO8lKBalxdo-mA4BPCmBxek/edit?usp=sharing