On 21 July, the following important behind-the-scenes events were known to have occurred:
- 2001 - Recording for The Eye of the Scorpion took place at The Moat Studios.
- 2005 - Rewrites for School Reunion known as "pink script revisions" were made. These covered the opening scene with Lassar and Nina, the Tenth Doctor's physics lesson, the Doctor and Rose Tyler in the "dining room" [sic], Kenny meeting Melissa after her first class with Mr Wagner, the Doctor meeting Sarah Jane Smith at the classroom that night, the Krillitane teachers' mid-morning break in Lassar's office and from the Doctor's realisation of the Skasis Paradigm through to the destruction of the Krillitanes. (DWMSE 14)
- 2014 - Recording for The Pursuit of History / Casualties of Time took place.
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