25 November (production)


 * 2005 - Rewrites for Rise of the Cybermen and The Age of Steel known as "green rewrites" were made. These covered the scene with the hypnotised Londoners, Rose Tyler mentioning the Cyberman head inside Henry van Statten's Vault, the Tenth Doctor confronting the converted John Lumic, and expanding on Angela Price's scene where she was killed. (DWMSE 14)
 * 2009 - Recording for The Guardian of the Solar System took place at The Moat Studios.