The success of these locomotives, Powerful and fast, it has arrived thanks to their ability to tow the great trains expressed and rapid for passengers, both in Spain and in France. In fact, the Pacific Locomotive 231 They remained in surplus, in the transalpine country, until the 1960s. This locomotive, also known as the princess, it represents one of the most glorious pages of the history of transport railway in France. During their long service in surplus, the Pacific locomotives pulled some of the most famous trains of the French railways, such as the famous Fléche d’Or. You will see as a step by step you can reproduce a railway model with all railway details of the original model.