When Erica (Hayley Orrantia) walks into her room to find Geoff (Sam Lerner) folding her sweaters, you can clearly see that the purple sweater she is wearing has been pinned and taped on her back to create a more fitted look.
The school bus taking the kids of William Penn Academy to Hershey Park is a 2014 Blue Bird All-American FE, which was made 30 years after anytime during "1980-something."
At the job fayer, there is a booth for gimbles. However Gimbles closed in the Season 4 episode Recipe for Death II: Kiss the cook (2016).