I used this Procedure, It randomizes the Stack Size of the Item/s on Crafting. It's not working if i Shift-Click it out, and it's randomizing two times if I click again on that.
Here is the Video: https://www.youtube.com/watch?v=n85GOfTVIs8
Here the Procedure: https://imgur.com/a/m1XHbOA
I'm using 2nd Snapshot 2020.4 on 1.14.4 btw.