In this Month DWM (issue 432, available tomorrow) Toby Whithouse's Episode 11 is given the title The God Complex.
Toby also says:
Steven Moffat said ‘The Doctor and Amy are trapped in a hotel and the geography keeps shifting.’ I said, ‘Oh yeah?’ He said, ‘No, that’s literally as far as we’ve got.’” Toby explains. “So that was the starting point. That one line. A lot of the ideas just fell into place...
It also says that Nick Hurran is directing this and Tom MacRaes episode 10.
This means episodes 10,11 & 12 are in the same recording block.