Jewels

Jewel of Bless
The Jewel of bless can be used to upgrade an item to +6. Blesses can be also used to upgrade items past +9.
Jewel of Soul
The Jewel of bless can be used to upgrade an item up to +9. Souls can be also used to upgrade items past +9.
Jewel of Chaos
The Jewel of Chaos can be used to make combinations of items in the Chaos Machine.
Jewel of Life
The Jewel of Life is used to enhance an items's option. This adds additional defense or additional damage.
Jewel of Creation
Used for creating fruits that increase stats, resurrect pets, and different combinations in the Chaos Machine.
Jewel of Guardian
It is a jewel that is used in LVL 380 items, the item must be +4 or more and the SD is applicable only for PVP.
Gemstone
This item by refining it in the Elpis can create a Jewel of Harmony.
Jewel of Harmony
Jewel of Harmony is a jewel that is used to increase the efficiency of Weapons/Shields and Armor parts by adding an additional option to the desired item. The jewel can be refined from Gemstones with the help of Elpis inside the Refinery Tower.
Low Refining Stone
Item that adds 1 point to the Harmony options Probability of Success 25%
High Refining Stone
Item that adds 1 point to the Harmony options Probability of Success 75%
Jewel of Extension
Jewel of Extension restores the durability of any lucky item by 100%
Jewel of Elevation
Jewel of Elevation is used to add Harmony options in Lucky Items.