It features a one-piece detailed injection-molded body. Most details such as grab irons are molded in place for durability during operation. Other features include realistic decoration with end reporting marks (on decorated models), underbody details, trucks with Delrin wheelsets, nonmagnetic axles and AccuMate(R) magnetic knuckle couplers. This steel boxcar kit is great for modelers of all skill levels and includes complete instructions.