A TRS19 and above steam engine spec for the GWR 3200 Class (later 9000 Class) 'Dukedog' 4-4-0 mixed traffic tender engine. Boiler pressure: 180psi. Tractive effort: 18955lbs. This spec. uses real world data and will perform most accurately if used with Stovepipe's e-specs for British rolling stock. Please see the included readme.txt for further information.