Feature an operating smoke unit (SD45 type) with smoke stack; can motor drive with built-in cooling fan; gear driven drive axles; four patent-pending ball bearing-equipped gearboxes; three flywheels; operating front headlight and marker/classification lights; movable cab side windows; black metal drive wheels with electrical pick-up; blackened solid-brass grab rails; boiler and cab interior details; MU plugs for battery hook-up; front AAR knuckle coupler; rear drawbar for long or Vanderbilt tender; and a heavy weight for extra pulling power.