Name: Ida Valley Ry.
Layout designer: Bob Allen
Scale: Large scale narrow gauge (1:35)
Size: 21 x 51 feet
Prototype: New Zealand Rys.
Locale: Otago Province, South Island, New Zealand
Era: 1955 to 1965
Style: walk-in
Mainline run: 240 feet
Minimum radius: 72″
Minimum turnout: Peco medium radius
Maximum grade: 1.1 percent
Originally appeared in the June 2011 issue of Model Railroader.