Mu Classic Essence

		Jewel of Bless	Jewel used to increase item level from +0 to +6 with 100% success rate.
		Jewel of Soul	Jewel used to upgrade items from +6 to +9, with a 50% success rate. On failure, the item level may decrease.
		Jewel of Chaos	Essential jewel for Chaos Machine combinations, such as creating Wings, Chaos Weapons, Fruits, and upgrading items from +10 to +13.
		Jewel of Life	Adds additional defense or additional damage to items with a 50% success rate.
		Jewel of Creation	Used for Fruit creation and special combinations such as Pets and 3rd Evolution Wings.
		Jewel of Guardian	Used to repair Castle gates during the Castle Siege event and required for Level 380 item combinations.
		Gemstone	When refined in the Chaos Machine or by Elpis in Kanturu, it becomes a Jewel of Harmony.
		Jewel of Harmony	Adds Harmony options and allows Level 380 item combinations.
		High Refining Stone	Increases Harmony options by +1 point with a 60% success rate.
		Low Refining Stone	Increases Harmony options by +1 point with a 25% success rate.