After NBC cancelled the show, Yahoo! Screen picked up Community for a sixth season of 13 episodes.
On the wall of the underground bar, a picture of series creator Dan Harmon can be seen saying 'Don't serve this man.'
Production necessarily moved to a new studio for season 6, and the cafeteria set now had load bearing beams. The plot line of the cafeteria roof collapsing was created to explain the appearance of these beams.
The name plate on Jeff's desk reads "Next Window Please."
Nathan Fillion previously appeared as Bob Waite in the same episode where Paget Brewster played the I.T. lady, Analysis of Cork-Based Networking (2014). Brewster appears alongside Fillion here, but this time she is a new regular character.