Prototype: Low side car, stake car with a stack of ties, and a gondola with a load insert of "ballast", all in a construction train version. Modern design construction vehicle.

Model: All of the cars have Relex couplers. Length of the freight car set 34.5 cm / 13-9/16". Contents: 5 no. 24188 straight track, 4 no. 24172 straight track, 1 no. 24224 curved track, 1 no. 24612 right turnout, and 1 no. 24977 track bumper. Construction vehicle constructed of metal.

• Sturdy models – ideal for children ages 6 and above.
• Track for expanding a C Track layout.
• A variety of ways to play provided by the construction vehicle and the freight load.

Extension set to go with the 29180-84 "Construction Site" starter set. This theme world can be expanded even further with the 44083 freight car set.