When enabled, filtered items will always be visible on the ground. Otherwise, you'll need to hold a key to show hidden items (default: Alt).

This option changes the default value of notification checkbox for new rules. When enabled, you'll see a notification when a filtered item drops.

This option changes the default value of map checkbox for new rules. When enabled, you'll see a purple X on the minimap when a filtered item drops.

This option changes the allowed item list to also contain items that are not longer present in-game or are otherwise unobtainable by normal means. When disabled all items will be visible.