V2 Didn't work but this last version works quite nicely.
This moves the Z stop from the top to the bottom, downside you lost 1cm of Z print area, no biggie for me, but it's the best I could do without cutting the UMO+ frame.
With this the idea it's to be able to reset the Z0 like UM2 and probably make a Calibration routine via Ulticontroller (not hard at all to do).
In progress, but working:
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