Admin layer

NIMBY rails game concepts
Geography	World map Population layer Admin layer
Map objects	Blueprint Track Station Signal Layers Building
Line concepts	Stop Timetable Duration
Train concepts	Run Order
Simulation	Pax Origin Destination Dominating trip Path Accounting Satisfaction

The Admin layer contains data about administrative divisions from OpenStreetMap. See OSM wiki about how these values are defined for each country. In the game, these are currently only used for automatic station names.