Locomotive Model Polish Freight Steam Engine From 1916Steam Engine TKw2 Information and history of the Steam Engine TKw2. Locomotive steam engine TKw2, designed by Robert Garbe, was introduced at the World Exhibition in Malmo as T16 type 1. The locomotive proved to be highly valued by the Prussian railways. It was built in Prussia until 1924 with a total production of 1242 units under the designation T16 . After World War I Poland received 37 units of T16 1 and the Polish State Railways redesignated them