Locomotive Model Prussian Steam Locomotive From 1882 T-3A Model Of The Steam Engine SERII T 3 aka TKh1 When you build one of these models you build the best! A well done model depends on accurately drawn parts that fit properly when assembled and details that can distinguish the finished model from common stuff. Look at the pictures to see how well this model turns out. And that is just what you can build. The excellently done drawings illustrate the construction process down to the finest detail.