I understand the authors issues with doing multiple boards and when you clamp down for the glue to dry, they buckle. This is a nice idea to build out of conduit pipe, but I wonder if I could do this with something that already has holes in it so I don’t spend so much time lining the pipe up.
https://www.homemadetools.net/forum/emt-conduit-panel-clamps-%97cheap-75035?homelistings#post140906