After that, it’s really as easy as just cutting the foamcore to resemble the template. Be sure to use a very sharp exacto-knife for this, though, to make sure you get smooth edges when cutting: Foamcore tends to wear out blades pretty fast, so take care! Once you have a finished ...
And here’s the picture of the results: The fans blades are exposed so I do have to keep that in mind when I put my groceries on that shelf but it’s easy to do that. After using them for a while, I don’t really think it would make much difference which direction the f...