This time there is no specific limit which was crossed.
Some of you might have recognized this on the front page of twistypuzzles:
Unbenannt.png [ 6.48 KiB | Viewed 1005 times ]
All these changes were made on the "mechanisms" of the entries.
I analyzed the system how the entries for the field "mechanism" were filled and made up a system how they should be filled in the future. The result are these 725 changes.
I am sure it is not perfect (how could it be) but it is a try.