Its a creative idea and such a great decor to have around the house for the holiday spirit.
Its an inexpensive project, because you might buy most of the items at the Dollar Tree store.
This will help let the plastic figures stick on there.

Image by Jody’s Craft Room via YouTube
The, use the hot glue gun to glue down the plastic figures.
Next, continue to watchJodys Craft Room tutorialon YouTube for full instructions and details.
Mix vegetable glycerin and water together.

This is a great way to do crafts and bond with friends.
It would be a nice addition to go along with gingerbread houses.
