Parametric Gridfinity Bottoms (Gridfinity 3D Base)

We like parametric stuff. We like Gridfinity. We like... Anyway, make an own model with this parametric Gridfinity base Includes a fix for perfect supportless holes Always wanted to make a 30x30 Gridfinity monstrosity? Well now you can. Or make something small. You know, whatever.There is a model that includes a wall and stacking lip, just a wall, or only the base Gridfinity elements. They all abide the Gridfinity dimensions, but everything else is parametric. If you do not want holes for magnet