German Railroads Volume One is an add-on for Microsoft Train Simulator which adds tracks and landscape along the German Finnentrop-Olpe-Betzdorf and Olpe-Diering-hausen lines in the 1970s. The Deutsche Bundesbahn rail line, which operate in this area are represented, and this add-on carries their license. This add-on adds approximately 100km of secondary line to travel on. This package includes 48 new freight cars, 9 passenger cars as well as 6 engines: the BR 211, the BR 212, 3 versions of BR 323 and BR 217, as well as 2 drivable railcars: The BR 795 and the BR 798.