Sonora Pass – Diesels in the desert By Faith Finfrock | December 20, 2019 | Last updated on November 7, 2022 Check out scenes on this N scale layout Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Rolf Christinat’s fictional N scale Sonora Pass layout is inspired by the arid landscapes located in the Western States.