The Disneyland and perhaps WDW gingerbread house popcorn bucket has a chimney with a slot for something, but these are clearly unfinished. Here's my attempt to complete and there's a bit of a hidden symbol in the smoke if you look closely :) Enjoy!
I've also included the base file so if you want to create your own shape, you can use the base file here to inset into the chimney opening.
The author marked this model as their own original creation.