Find the elf.
Did anybody else pull out their find-the-terrifying-elf-box? If so, what did you do with it? https://i.imgur.com/hvuEqQX.png
Forum Discussion
Letting the Elf out on a neighbours Springfield is just for your enjoyment same as launching the space rocket, dropping the New Year's Ball and several other items they only appear to be active as when your neighbour sees them they are in the position that they left them
