A quick Googling turned up a Cities:Skylines map importer for real world terrain: https://www.pcinvasion.com/how-to-import-maps-cities-skylines/amp/ https://ww

A quick Googling turned up a Cities:Skylines map importer for real world terrain: https://www.pcinvasion.com/how-to-import-maps-cities-skylines/amp/ https://www.pcinvasion.com/how-to-import-maps-cities-skyline... One idea I had was to take my home city and improve it with more pedestrian streets, greenery and light rail and to see the effect on traffic