Published in association with The A1 Steam Locomotive Trust, Tornado explains the construction, operation and maintenance of 60163 Tornado, the new steam locomotive that attracts huge crowds wherever it appears. Based on the LNER Peppercorn Class A1 design, of which 49 were originally built but eventually all scrapped, Tornado is a magnificent and fully operational replica that is totally faithful to the original Peppercorn A1s in all respects...