On 21 April, the following important behind-the-scenes events were known to have occurred:
- 2001 - Recording for Dust Breeding took place at The Moat Studios.
- 2002 - Recording for The Rapture took place at The Moat Studios.
- 2005 - David Tennant spent "a couple of hours" recording his first scene as the Tenth Doctor on the set of the TARDIS, which would be edited into The Parting of the Ways with Billie Piper. (DWMSE 14)