Wanna play European? Use the combination of mods “European Building Unlocker” and “Buildong Theme” which let you create a Euro or International dedicated ZONES.
As it is impossible to build tunnels in Map Creation Tool, you should also build tunnels where they are marked with “TUNNEL” signs (made out of tracks)
This is the accurate map of Prague. Heightmap was hand-made from real world cartography maps. All highways and railroads are also 1:1 copy of the real world.