Book excerpt: There have been numerous advances in N scale railroading since the first edition of this book, and the author addresses them all, from track to train control. He takes beginners through step-by-step chapters that show them how to build and operate a complete N scale 4 x 8-foot railroad based on his Androscoggin Central, an interesting and challenging New England railroad. From planning through bringing the layout to life, everything is covered. The book is also beneficial for experienced modelers looking to build a new N scale empire.