Ikea Lack Extension

I'm in the process of building an enclosure for my printer out of Ikea Lack tables and needed an extra 30mm of height. So I designed this to give me that extra height.

I added a channel for a ~40mm drywall/wood screw. The screw head should be no more than 8mm or you'll have to drill out the top where the screw is inserted. Note that on my printer, I squish the first layer too much and the 10mm opening was closer to 8mm, so I just spun the drywall screw with a drill at higher speed. The