The Bure Valley Railway's 0-4-0 diesel loco No.4 stands in front of the shed at Aylsham on 30 May 2014, while steam loco No.7 Spitfire simmers away behind. No.4 was built by Hudson Hunslet in 1954, as a two foot gauge locomotive. It is employed on the Bure Valley as the Aylsham pilot and general shunter.