The LEGO Ideas River Paddle Steamer building set offers a detailed historical ship at minifigure scale consisting of 4,090 pieces. Mechanical functions include the movable paddle wheel, which rotates as the boat moves, as well as a steerable rudder. The model features highly detailed areas such as the pilothouse, the Texas deck, and the main deck with a restaurant and music stage. Located on the boiler deck is an integrated steam engine museum featuring a moving steam engine. This sophisticated set is ideal as a display piece for your home or as a challenging building project for history-loving adults.