Ikea Lack Stacker

This little thing allows you to stack multiple Ikea Lack Tables on top of each other. Just screw it onto the table top using the center hole or two of the 4 outer holes and put the next table on top.
The 4 outer holes fit this [drill jig](https://www.thingiverse.com/thing:2117852) by [lukefeil](https://www.thingiverse.com/lukefeil/about).