– double-check the name. There is a popular freeware map called "Grundorf City" or "Krummenaab" , but "Simple Streets" is universally the paid Halycon Media product.
Unlike complex 3D objects, SimpleStreets uses efficient spline paths and 3D intersection objects to keep the simulation running smoothly even on lower-end systems Variety of Crossings: omsi 2 addon simple streets download top
The map is praised for its atmospheric night lighting, including illuminated shop windows, streetlights, and lit bus stops, making night runs visually distinct from day driving. – double-check the name