377 Crane with Float Truck is a LEGOLAND Construction set released in 1971. It contains 90 pieces. It builds into three parts: truck, trailer and crawler crane. The truck is a single axle semi with steerable front wheels. The trailer is a twin-axle with flip-down ramps. It can be connected to the truck via a turntable. The crawler crane has moving tracks, rotating superstructure and a cord with a magnet on the end.