I’m not proud of it, but I got like six little, ~2", brass-plated L-brackets from home depot and attached them along the long sides.
It’s not ideal because TECHNICALLY wood movement could be an issue, but movement with the grain is minimal, and I needed to just get the thing done so I risked it. No issues yet and it has been in my basement (which has pretty significant humidity swings) for probably a year now.
Also, but a dumb question, I reached this exact point in the build, when I had a frame and a top and was like…well now what?
The withdrawal from Afghanistan is the the most genuine “the buck stops here”, that I can remember. He ripped off the bandaid and it was the right call