I would Like to See in TSW the Rübelandbahn Blankenburg(Harz) to Elbingerode in the early 2000s or Late 1990s because it’s a beautiful Single Track electriefied 30,3 km (18,8 mi) Long Route trough the Harz Mountains with gradients of up to 6,1%. The Route hasn‘t the usual German electrification of 15 kV AC and 16 2/3 Hz instead it use 25 kV AC 50 Hz. Route Map The Rolling Stock BR 171https://en.wikipedia.org/wiki/DR_Class_E_251 Build Date: 1965 Total produced: 15 Train Protection System: Sifa Maximum speed: 80km/h (50mph) Tractive effort: 373kN (84.000lbf) It was used for passenger and freight Services on this Route. DR BR V60https://en.wikipedia.org/wiki/DR_Class_V_60 Build Date: 1962-1982 Total produced: 2256 Train Protection System: Sifa Maximum Speed: Shunting Gear: 30km/h (19mph), Line-speed: 60km/h (37mph) It was used for shunting services. Layers BR 218: as subtition for the passenger services and AI Traffic BR 185: as subtition for the freight services BR 204: AI traffic