His largest layout, about 30 inches in diameter, is a complete mountain scene with buildings, bridges, tunnels and track for his Z gauge models. Until 2009, Z gauge trains were considered the ...

All scales of train layouts will be on display, including tiny Z scale train layouts and large, garden-scale train layouts people set up in their backyards.

But Walter’s also sells O-gauge trains – the size made popular by the famous Lionel electric train company – as well as HO-, N-, and Z-gauge. Trains in O-gauge are about 3 inches tall, while ...