Bukkit

ulp.lockpick - Can user lockpick.

pickable-items: 54,64 #specify what items should be locked here.
lockpick-item: 265 #specify what item should be used to lockpick.
damage: 0 #Out of 20, integers only. Specify amount of damage the thief takes on a failed attempt.
probability: 25 #percent change of it working.