I am having the 83 part problem. I have version 20.2.186, is that compatible? I also noticed that when I go to download the pack it is 61.5 MB, where this page says it should be 73 MB; is that wrong? Also, when I get the unzipped files it only has 83 parts in it, I checked and they are all different. So, got any tips on what I can do to get the missing parts?