This IP Designing, Planning & Building Narrow Gauge Model Railway Layouts book is applicable to a variety of different scales, that could include 2mm (N-6.5, 2N3, 2N1.5 & N-3), TTN3, 3N3, OO9, 4N2.25, OON3, OO12, SN2, 5.5mm Scale, 7mm (O-9, O-14 & O-16.5).
