This HO scale U18B locomotive kit has undecorated gray plastic body parts, and clear plastic window inserts. This version has the side doors of the body molded with the single, centered latch in the doors. Included are etched metal details for the radiator section, windshield wipers, and sun shades; and formed wire details for the grab irons and coupler lift bars. The drive trucks have the Blomberg side frames. The smooth, powerful InterMountain drive is DCC compatible with the NMRA 8-pin connector; or the sound version is equipped with QSIDCC/Sound.