Rails enters the Jet Age!   To celebrate the 70th anniversary of the unique gas turbine prototype, Rails of Sheffield and Heljan are proud to announce the development of a museum quality OO gauge model of this groundbreaking famous British Railways gas turbine prototype 18000, nicknamed ‘Kerosene Castle’.   Seventy years ago this month, in November 1949, Swiss companies Brown Boveri and SLM completed the construction of a ground- breaking gas turbine locomotive for British Ra