I had 5 armor 5 weapon Black Crystal Armor(Force Enhance Item) Im sure i didnt use them also they are Spiritbound. Today i look it for to using. But there are no Black Crystal Stones. Do u know what happened bug or somethings?

You clicked on force enhancement tab to make sure it didn't show them there?

Yes i check it a alot of times also my max item is +20 so where are they?