This article about a day of the year is currently under construction. It's likely to be a bit messy.
On 7 December, the following important behind-the-scenes events were known to have occurred:
- 2005 - Rewrites for Army of Ghosts known as "blue revisions" and for Doomsday known as "yellow rewrites" covered the activation of the Genesis Ark, the Tenth Doctor's return from Pete's World through to the adjustment of Jake Simmonds' gun and the sequence with the Doctor and Rose Tyler cut off from one another in the two Torchwood Tower lever rooms after the gap between worlds was closed. (DWMSE 14)
- 2006 - Recording for Frostfire took place at the Moat Studios.
- 2010 - Recording for The Rocket Men took place at The Moat Studios.