The Peco 'Shows You How' series of booklets give practical, clearly laid out information and instruction on a wide range of model railway topics. This booklet gives an overview of N Gauge modelling and explores the potentials of this small scale; see our 'Guide to N Gauge Modelling' (Ref PM-204) for an in depth, practical guide to building a layout in this scale. For details of 00 Gauge Modelling, see our booklet Making a Start in 00 (No 6), or the 'Guide to 00 Gauge Modelling' (Ref PM-206).