Mu online jewels

Jewel of Bless
Jewel of Soul
Jewel of Chaos

Jewel of Life
Jewel of Creation
Jewel of Guardian

Gemstone
Jewel of Harmony
Low Refining Stone

High Refining Stone

Jewel of Bless is used to raise items up to +6 level with no chance of fail. Can be packed into packs of 10,20 and 30 jewels of bless for easier trade and chaos combinations.

Jewel of Soul will upgrade items from 0 to 9 level but has 50% chance to fail. If it fail from 0 to 7 downgrades the item with 1 level. On fail from 8 to 9 downgrades the item to 0. Items with “Luck” option have 75% success chance instead of 50%. Can be packed into packs of 10,20 and 30 for easier trade and chaos combinations.

Jewel of Chaos can be used in all chaos machine combinations and is most common jewel from mu.

Jewel of Life upgrades the defense option of an item with 50% success rate.When it fail reduces the option with 1 level.