OK I don’t think I would use a glue gun to put this together, but its a nice build overall. Me…I think some screws or woodglue would be a better solution. THe author build this to eliminate smells in the shoes. Me, I think this would be a good way to help dry out shoes from snow or wet.
https://www.instructables.com/id/DIY-Smell-Eliminator-Homemade-/