I am just a beginner to show some pictures of my mods.
Create a cheap dust cover over the jaws just from a bicycle tube.
I’m put a small pin in the backside off the blue 130 generation 3 base to put on my 
measurement device to have same measurements each time when I get sharpening my knives.
A simple colored piece of paper just to know witch kind of stones to pick when finished with the first second 
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Regards Geertjan