When Barney pretends to have a fit, he throws down the coat rack in the courthouse. After Opie leaves the courthouse and Barney walks back to Andy's desk, the coat rack is visible on the floor, broken.
In the epilogue, Barney tells Sarah to get him "2-4-2" to call Juanita so that he can ask her to go to Mount Pilot for Chinese.
With the Mayor's office supposedly upstairs above the courthouse, it's not good when Barney misfires his pistol into the ceiling.
This episode features the only incident of two pistol misfires by Barney in the same episode. The first is into the courthouse ceiling and the second is while explaining to the kids how the start of the race will be conducted.