N scale - WikipediaN scale is a popular model railway scale. Depending upon the manufacturer (or country), the .. But, in the case of Shinkansen which adopted 1435 mm of track gauge, so models of Shinkansen are scaled down to 1:160. A small number of.n gauge downward,The Downward Spiraling Helix with an HO scale model train and K .Dec 22, 2016 . The Downward Spiraling Helix with an HO scale model train and K'NEX . N gauge layout for sale from Manchester Model Railways - Duration:.
n gauge downward