The Atlas HO King-Size Layout Book contains six layout plans which are large and relatively complex. Four out of the six plans fold out to become a 11 x 17", and each plan is in a 2" to the foot scale format. Includes complete building instructions, including detailed diagrams for a few cookie-cutter layout plans. Intermediate to advanced skill levels.  If you're looking for layout track plans and beginner's advice check out this Book.