A hobbyist built a replica of the GWR King Class steam train - and it could sell for up to £20,000.<br /><br />Vic Whittaker, 79, spent two years and 2,000 hours building an exact replica of the Great Western Railway 6000 Class locomotive.<br /><br />The 150kg train, which is made out of brass, iron and copper, is kept in his workshop.<br /><br />Once a week, the train is available for visitors to ride at Worden Park in Leyland, Lancashire.