MPCNC rigidity upgrade? Or downgrade?

[Tokoloshe (Philipp)]

@DJPicasso made a stability mod a while back, chasing zeroes. Turned out well:

My Primo in Multi-Colour, Multi-Material on a Alu-Frame 30x30 B-Type Nut 8

I promised to publish some infos regarding the levelling of the aluminium bed. @Bigchepin I think it needn’t to be commented [primoadj001] [primoadj002] [primoadj003] [primoadj004] [primoadj005] [primoadj006] [primoadj007] … but to be honest I was really surprised by myself to get these results. Only in the right angle of the bed I get 5/100mm tolerance. On the other steps exactly 0!! That’s OK! On the Z-axis I get tolerances of 1/100mm per 1cm height. [primoadj…