Murchison Railroad (MRR) non-interactive 36-inch narrowgauge baggage/mail car. Default carriage numbers/text can be over-written in the 'Name:' field of the Properties dialog box in Surveyor.
It is based on 'Southern Pacific Lines car 4' by Bendorsey. Requested by Michael Sutton (sirgibby). Permission to modify Ben's original was granted as per https://forums.auran.com/trainz/showthread.php?91093&p=1012217#post1012217