Leveling Honeycomb Table for Laser Cutter

Because I have a 3D printer I'm very used to leveling the bed using thumb screws, so I thought to make a similar setup for my laser.

The z-level on my Shenhui G350 is adjustable, but the bed itself is often out-of-level. Taking the belt off the z-height adjustment tensioner pulley and spinning each rod individually lets me get it close, but it's a pain to do so. I finally got around to making this so I could etch a crystal obelisk for a friend; because the obelisk tapers I would have had to p