Bachmann Trains Worlds Greatest Hobby Truck Pack - N Scale Starting on railroad models has never been easier. Our Worlds Greatest Hobby First Railroad Track Pack includes all the trucks you need to build a 56" 28" scale track layout. Includes DVD copy This is the first train model. Hosted by actors and model railroad enthusiasts Michael Gross, this video features HO Scale Model Railroad construction and includes tips and tips for every scale. Have fun with Words Greatest Hobby. 47 piece track pack includes: building railroad DVDs for actors/railroad models, 11.25" curve, 9" straight, 10" straight terminal relayer, 4 turnout controllers, 2 remote turnout right, 2 haze bumpers, 4 switch extension wires, 1 red 2 x 10 Extension Wire 10 Red Power Connection Wire Bachmann Scale Nickel Silver E-Z Track Features: Snap fit assembly, nickel silver rails for superior electrical conductivity, thin spike head, AAR track engineering dimensions.