what scale are model trains
The following is a list of some of the most popular model train scales used in model railroading: G scale: (1:22.5) commonly used for garden layouts. Also called LGB scale. If you like working outdoors, doing real landscaping and gardening, this is the most likely model train scale you'll want to use. O Scale: (1:48) The locomotives are big and impressive and are a favorite of young and old kids alike.
Z scale is the fastest growing scale in model railroading today. Some Z scale manufacturers offer briefcase layouts; entire track layouts with landscape, buildings, and a power supply all in a briefcase. These are high-end executive toys that sell for around $1,000.