Pre-Owned R30339 Hornby 70th: Westwood, 0-4-0, No. 7 'Nellie' (Deep Blue) - Limited EditionPre Owned Item, in as new condition. Test Run. In the 1960s, Tri ang Railways released an 0 4 0 industrial tank locomotive, No. 7 'Nellie' in a blue livery with an R number of R355B. These locomotive models were produced in the Rovex Scale Models Limited Margate factory and arrived in customer's hands encased in the iconic Tri ang Railways red and yellow packaging. The design for the locomotive appears to have been based on a Class C14 which was