Changing Chisel:
-Insert Chisel
-Insert 5 Effect Gums
-Insert 3-10 Pure Boon 3
-Retrieve Changer Chisel
Double Dura-Line (Cheaper than 2 gem/titanium tools!)
-Insert tool
-Insert 5 Longevity Gum
-Insert 3 Trait-Reduction Gum
-Insert Pure Boon 3 until out of stability/Vigor
-Retrieve Durable new tool