The restored hut will become the home to the museum's rebuilt Bombe machine.

BBC: Bletchley Park Enigma code hut to be restored

The Bombe was developed by a team including mathematician Alan Turing, which enabled cryptographers to decode more than 3, 000 German messages in a day.

BBC: Bletchley Park Enigma code hut to be restored

It took 10 years and about 60 volunteers to rebuild a replica of the Bombe, piece-by-piece, which opened as a visitor attraction in 2007.

BBC: Bletchley Park Enigma code hut to be restored

Bletchley Park was the wartime home of the Government Code and Cypher School which broke the codes generated by the German Enigma machine, using the Bombe.

BBC: Bletchley Park Enigma code hut to be restored

Huts 11 and 11A at the Buckinghamshire museum were the first to house the large electro-mechanical Bombe devices, which decrypted German military messages during World War II.

BBC: Bletchley Park Enigma code hut to be restored