The NPC Stone Extracter allows to delete one or all stats on an item, wether to recover a stat on an item wether to put on an item, a stat that was recovered.
To remove a stat you need a stone of purification and an item with at least one stat on.
Start by giving the purification stone at NPC then the item on which you want to delete a stat. choose to delete your stats. It's done.
To remove all stats you need a Total purification stone and an item with at least one stat on.
Start by giving the Total purification stone at NPC then the item that you wish cleaner. validate so It's done.
To extract a stat you need an extraction stone and an item with at least one stat on. (BE CAREFUL, once the extraction done, you get a stone with the stat extracted but the item is destroyed.)
Start by giving the extraction stone at NPC and the item on which you want recover a stat. choose your stat to extract. It's done, your item is destroyed but you recover an extracted stone with the desired stats that you can put on another item.
To add a stat on an item you must have an extracted stone with stats and an item with a free slot bonus. (its not possible to have two times the same stat on an item)
Start by giving the extracted stone with the stat at NPC then the item that you want add the stat.
If the item doesn't possess already the same stat, your stats will be applied.
Purification stones, Total Purification stones and Extraction stones are obtained thanks to the Sculpture craft.