Yesterday, I made custom covers for the ventilation holes that I need to cut at the base of my workbench to prevent damp from causing it to go saggy and moldy. They are awesome because Domo!
The covers:
My workbench:
The plan is to use our Ø65mm hole cutter to cut holes at either end at the bottom, then insert the covers to allow some airflow in without letting mice or other small animals in to create a nest.