What are stat trackers?
Stat trackers are items obtainable from the boss crates that function similar to an enchant. They can be applied to an item and are consumed on use. The items a stat tracker can be applied to depends on the stat tracker being used.
How to Apply a Stat Tracker
Hold the item in your hand
Hold the item you want to apply the tracker to in your hand. Having your offhand empty will help make sure there's no bugs or errors. Keep the item in your hand while you run the command.
Running this command in game will open the GUI shown on the left.
Place the Tracker in the GUI
Place the stat tracker in the GUI and then hit escape. This will apply the stat tracker to your item.
What Stat Trackers Are Available?