Stackable Voronoi Shelves

Hello! For the home rack (but you can use anywhere else :) ), I needed stackable shelves for the home lab server and other hubs that were lying around on the floor. So I created stackable shelves with voronoi perforations to better vent the devices. I prepared two sizes of shelves 160x160mm and 100x160mm, then feet so that the first floor does not lie directly on the floor and spacers in two sizes 45mm and 65mm, plus moles for the holes in the topmost floor. It works great and the holes can also