Nice to push on with this approach - rather fresh look&feel on mass-market TV.
It is all real, practical - we had an entire floor of an empty office building, all for us to paint and collate and install :). Although at some point we were running out of angles, the location paid-off completely.
Along with our set designer, there was s good hand from a group of students and their tutor, from Set Design section of the Arts College.