Scale: On3 (1:48 proportion, three-foot gauge)
Size: 34 x 60 feet
Prototype: D&RGW and RGS
Locale: Southern Colo. and northern New Mexico
Era: First half of 1900s
Style: Walk in with duckunders
Mainline run: 300 feet
Minimum radius: 72″
Minimum turnout: no. 6