1. Basic Darkness Gemstones can be upgraded to Precious Darkness Gemstones. Precious Darkness Gemstones can be upgraded to Flawless Darkness Gemstones.2. You can activate a Darkness Gemstone Tome with Darkness Scroll or Advanced Darkness Scroll.3. A Darkness Gemstone Tome needs to be activated only once. Crafting Gemstones won’t consume the Darkness Gemstone Tome.4. After you’ve activated the tome, you can craft Darkness Gemstones with Gemstone Essence.
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Game Guide for Guns of Glory