While the hammer joint seems mainly aimed at birch plywood, [Jiskar] mentions testing it in other materials, such as bamboo, MDF, and even acrylic, although wood seems to be the best application.

With this tutorial and SVG file, you can make a laser-cut Let It Snow door hanger ... Apply the pieces to the base using wood glue. I used a paintbrush to apply the glue for the smaller pieces ...