After buying anything from a shop the shop keeper will leave their desk/counter to replace the object and then continue to wander around, in one case in the deli shop after buying items the shopkeeper proceeded to continuously run into the bottom right corner, they proceeded to stay like this after exiting and re-entering the shop.
Screen shot of the deli shopkeeper running endlessly into the corner
Steps to Reproduce
Buy an object from any shop
Buy an object from any shop