Open Sided Excursion Car - ROARING CAMP and BIG TREES - HO Scale. These cars are used by modern tourist railroads for steam and diesel excursion trips. They can be seen and rode on at numerous popular railroads around the country. Bachmann Open Sided Excursion Cars with Seats come in a variety of colors and road names. Each car is fully assembled and features; Highly Detailed Painted Bodies with Precision Graphics, Blackened Machined Metal Wheels with RP 25 Contours, Magnetically Operated E-Z Mate® Couplers, Non-magnetic Blackened Brass Axles with Needle-point Bearings, Celcon Trucks, and Added Weight for Optimum Tracking Performance