Ikea Lack Leg Connector for Printer Cabinet

I wanted to build a cabinet to house my Wanhao I3 Printer that was tall enough to also contain the spool on top of the printer. I also wanted some way to mount my camera for remote monitoring and time-lapse videos. Just as I was about to create a Go Pro solution myself, thing:2120073 was uploaded. And I wanted to accomplish it all with a minimal amount of purchased hardware.

This "thing" consists of two main pieces. The first is a drill guide to drill holes in the bottoms of the table le