Have you ever wished Civilization felt more like playing a game of Crusader Kings, then Europa Universalis, then Hearts of Iron? Where each age had a distinct style and unique challenges? Spirit of the Age is a total conversion mod for Civilization 6 that aims to capture that feeling. It is centered around a new age mechanic that decouples era progression from the tech tree and creates a natural rise and fall of Civilizations.
Mechanics as Metaphor 