Add-onKey elements are the routes over the world-famous Uferbahn to Schmöckwitz and through the industrial area Oberschöneweide to Ostkreuz.The add-on includes three types of trams TE, TDE, TZ in different designs and one goods tramway engine (L22).This add-on brings back the flair of the 70's of the previous century in a breathtaking manner through many details, precise reproduction of the historic structural & geographic conditions as far as possible, a pictorial landscaping, acoustic announcements during tasks, industrial area traffic, animated traffic policemen, shipping traffic on the Spree and Dahme rivers, air traffic to Tempelhof Airport as well as wonderful nightly lighting.