IgnoreAllShulkerPlaceChecks - dniym/IllegalStack GitHub Wiki
OFF BY DEFAULT - User Requested Feature
Prevents IllegalStack from scanning shulker boxes when they are placed.. WARNING: if you enable this feature and players have hidden overstacked/illegally enchanted items inside shulkers then they will not be detected and handled.
To enable / disable this protection use the following command: /istack toggle IgnoreAllShulkerPlaceChecks
This feature has no extra options.