Digital Command Control Turnout Track. Decoder Equipped. Nickel Silver Rail with Gray Roadbed. E-Z Track System - Snaps Together, Stays Together on Floors, Tables and Carpets.Features include: ?Decoder equipped?Nickel Silver rail with Gray roadbed?E-Z Track System --Snaps Together, Stays Together on Floors, Tables and Carpets?No nails, screws, or special tools needed?Modeled from AAR track engineering dimensions