For each 3 Refining level s of Estal:
Increases damage Spore Explosion a 7%.
Decreases Spore Explosion skill cooldown a 0.2 seconds.
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For each 3 Refining level s of Coolant Injection:
Increases damage Cart Cannon a 7%.
increases long ranged physical damage 2%.
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For each 3 Refining level s of Gene Rod:
Increases damage Crazy Weed 7%.
Decreases Crazy Weed skill cooldown a 0.2 seconds.