Each Atlas HO Trainman Train Set includes: 4′ x 3′ Oval True-Track Assortment: 12pcs. 18″ radius, 1 pc. 9″ rerailer, 1 pc. 9″ terminal track Power Pack Locomotive Freight Car Assortment: Box Car, Gondola, Covered Hopper & a Caboose Instruction Sheet Warranty Card Atlas HO & N CD Catalog Blueprints for Ten True-Track Layouts layout book True-Track Features: Code 83 “Snap Track” with realistic roadbed and accurately sized and spaced brown ties with staggered spike detail just like the real thing. Easy to use, quick set up and ready-to-run Track can be removed from roadbed if desired 4′ x 8′ Add-On Pack Includes: 2 pcs 9″ Straight 6 pcs 18″ Radius Curve 4 pcs 6″ Straight 1 90? Crossing Combines with existing train set track to form a Figure 8 AccuMate couplers are made under license from AccuRail, Inc.