Gridfinity Base that can be attached to the HSW. I remixed the 2x4 and 3x4 version and removed one of the three HSW attachments. The holes for the magnets are changed to be press-fit (6mm x 2mm). I recommend using my https://www.printables.com/model/738693-gridfinity-magnet-jig-pressure-fit
The author remixed this model.
Removed one of the three HSW attachments and changed the holes for the magnets to be press-fitted.