Nathan M5 horn, scaled from 15" and 12" single tone horn. The detail materials are light sensitive and should not be exposed to direct sunlight for extended periods without being painted or otherwise protected.
RPO #62 and coach #320 with bay windows as typical in service on the Chili line from Antonito to Santa Fe. Requires MT 905 couplers and MT compatible wheelsets to complete. Decals and handrails can be purchased from http://ridetrains.net/n-scale-narrow-gauge.htm