EarthborneTrailerblazer/ET/Web/wwwroot/docs/notes/terrain-deck.md

A collection of Terrain Cards that belong to a certain Region Types.

The default Terrain Deck is comprised of a default deck of Terrain Cards.

Additional cards can be added to each Terrain Deck via Event Cards or other happenstances.

As such, a Terrain Deck will never start with a Crisis, but it will eventually get one.