Looks very sturdy.
There's certainly a market for this one!

Just a personal idea:
I would change the position of the front knobs to the bottom of the frontbar to avoid collisions with your wrist while playing, but they might look higher as they are in the picture.

Fred
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Keyboards/Sound Units: Kurzweil 2600S, Roland VR-760, Acces Virus C, Roland G-800, Akai AX60, Minimoog, Machine Drum, Roland R8-M, mediastation x-76