Voronoi SpongeRack by stxal
Similar to a previous design (https://www.thingiverse.com/thing:6088152), but much better ventilated. I'd been wanting to use a Voronoi pattern in a project and discovered an online resource for converting 3d models into printable "Vorinated" bodies (https://www.voronator.com/). The site has its limitations, but it's free and...