Rules make the border
One round may care about coastal cities, another about capitals, landlocked countries, islands, regions, or elevation. Read the posted policy, then apply it to five dossiers. Five correct stamps clear the round and bring a new policy; one wrong stamp ends the shift.
City dossiers keep it concrete
Instead of drawing borders or naming countries from memory, Customs asks about actual cities. That keeps the game grounded in places players can learn and remember.
A clean fit for classrooms and trivia
The format teaches geography categories without requiring Street View, flags, or long sessions. Each round has five dossiers, and you can start another shift after your run ends.



