Prototype: Low side car, boxcar, and dump car painted and lettered for a construction train. 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. The construction vehicle is made of metal. "Gravel" freight load included.

An extension set that goes well with the 29183 "Construction Site" starter set. This theme world can also be expanded with the 44803 freight car set.