At the famous model railway exhibit in Hamburg, Germany, also German landscapes and German cities are shown in HO scale. One of them is called city of Knuffingen, a town with the amazing car system. This car system is called microcars or minicars or Faller Car System or DC Car or simply model car. On the Knuffingen model train layout there are many German model trains, a lot of self-driving cars and trucks in 1:87 scale. There are also police cars, a fire department and many magnificent attractions.