Morrie Fleishman’s Texas & Viejo RR- F Scale. The MF&S RR is a G Gauge, or F Scale, garden railroad that was started in 2013. It consists of over 300 feet of track, featuring short trains and locomotives, operating in a 1930’s setting. The with a waterfall and a pond. This is a joint venture between husband and wife, as Morrie runs the railroad, and Roberta creates the scenes and landscaping.