Tri-ang OO Gauge Blue Pullman 2-Car Set - Power & Dummy Cars Capture the elegance of the early 1960s "Luxury Six" with this original Tri-ang Blue Pullman 2-car set. This set includes the R555 Powered Motor Car and the R556 Dummy Motor Car in the iconic Nanking Blue livery with the classic white front crests (one missing)—the definitive look of the Blue Pullman's debut era.