# Jewels

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**Warning:** There is a certain percentage of upgrade gems that can fail from level 1 - 5, if the upgrade fails user will lose the jewel.

Awakening Effect: Jewel boosts the Base Attribute of the Sneaker. e.g. A Level 2 Efficiency Jewel will boost a Level 0 Sneaker with 5 Base Efficiency is 5 (Sneaker Attribute) + 5 x 40% (Jewel Awakening Effect to Sneaker Attribute) + 8 (Jewel Attribute) = 15.
