Darth Canoli
Arcane
Did you match the numbers on both sides? You will have an allowed number of failed attempts before the trap goes off. In addition to the Lockpicking skill, your thief should have a fair amount of points put into Inspection.
Yeah, i forgot i had to click on the chains after matching the numbers.
Opened the first 3 chests with the Giant Warrior's head.
Quite efficient, it's only painful for him.