Wolfcraft drill guide 4525 used to drill holes in the legs and supports for the 1" dowels. Worked out a lot straighter than I would have ever been able to do by hand.
Folding workbench is by LJ Magnum (www.youtube.com/user/ljw12345100) based on instructions posted at YouTube (www.youtube.com/watch?v=FtdaEFsvyQg). Plans are found at hiswordinwood.com/plans_and_tutorials