Bachmann’s exclusive E-Z Track system makes set-up quick, easy and fun. Nickel Silver Rail. Gray Roadbed. E-Z Track System –Snaps Together, Stays Together on Floors, Tables and Carpets. Features include: ?Nickel Silver rail? 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 Bachmann’s exclusive E-Z Track system makes set-up quick, easy and fun. Nickel Silver Rail. Gray Roadbed. E-Z Track System –Snaps Together, Stays Together on Floors, Tables and Carpets.