Atlas 40006668 N Scale FM H 15 44 Diesel Fairbanks Morse Demonstrator 1502 with DCC & LokSound Theme_Avatar the Bar Lounge booth and the Bar Lounge booth and banquette cocktail seating plan continued upstairs to the Terrace for about quarter of its length Large side windows with black out side window decal treatment gives the Hi Flow futuristic character Three units were then built for Rio Grande before additional demonstrators were produced later in 1948 Atlas Master Line locomotives and rolling stock are highly detailed models that faithfully recreate the prototype down to the paint scheme and even railroad specific details