-Upgrade Ultimate Weapon
-Piercing Ultimate Weapon
-Jewel Removal
1. You can only remove jewels that were previously socketed.
If you are unhappy with the bonus given to your weapon, you can use a moonstone to remove the jewel.
To do this:
1) Double-click a Moonstone in your inventory.
2) When the hammer icon shows up, double-click on your ultimate weapon
3) A confirmation window will appear
4) Press the ‘Yes?button. The jewel added last will be removed.