[Event] Rock Tree Stoneback Crab Fragment

- Description: A fragment left behind by a passing Rock Tree Stoneback Crab. You can collect [Event] Rock Tree Stoneback Crab Fragments and exchange them via Bionier in Olvia for the following items. - <Exchangeable Goods> x1 = Caphras Stone x1 x3 = Sharp Black Crystal Shard Bundle x1 x10 = [Event] Caphras Stone Bundle x1 x14 = Vell Reward Bundle (Advanced) x1 Right-click for Bionier's location.