This Lionel 6-31966 Holiday Tradition Special Train Set is a complete set that includes a box car, animated chase gondola, locomotive, caboose, and track. The set is ready to go or pre-built, and it has been tested. The set is multicolored and made of pressed steel and plastic, and it has a 1:48 scale. The set is perfect for model railroads and trains, and it is great for Christmas enthusiasts. The set includes a control system that is analog, and it has a corporate roadname of Holiday Tradition. The set was manufactured in 2004, and it weighs 23 lbs. This set is for 17 years and up, and it has a franchise of Christmas.