Precious Stones

Precious Stone can be found by Zombie Miners while mining and Pets while hunting. Precious Stones are used for crafting and to upgrade tools.
  1. 1.
    Emerald: used to upgrade tools to level 2+
  2. 2.
    Rubi: used to upgrade tools to level 3+
  3. 3.
    Sapphire: used to upgrade tools to level 4+
  4. 4.
    Diamond: used to upgrade tools to level 5