What's going on with this big blue structure in the large southern chamber?
  • 1 of 6: Kill all the monsters and find out.
  • 2 of 6: Climb to the top of it.
  • 3 of 6: Use the thing in the middle to open it up.
  • 4 of 6: That will reveal a black chest.
  • 5 of 6: It takes a Disarm Trap skill of 18 (level 7 master) to open it.
  • 6 of 6: It has a very specific artifact in it named Spencer's Obedience. That's a super-powerful club, so be sure to get it for one of your Cudgel skill users.