The Atlas Introduction to N Scale Model Railroading - Level 1 book contains layouts N-1 through N-9. Great for beginners who want to plunge into the world of N scale model railroading. Complete with everything you need to know to build a layout including track layout and wiring with Atlas electrical components. Includes DCC wiring instructions. If you′re looking for layout track plans and beginner′s advice check out the line of Atlas how-to books. Softcover.