Let's see, the left hand one goes to the cyclops that you have to "deanimate" for a guild quest, and you also get the fantastic lamp of Alibababababa

. The sticks used in different holes can get you out, but will only let you go left or right at any one time. You have to come back and reset the sticks to go the other way.
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Ironworks Revolutionary Splitter wannabe
Founding Member, and General Demands Adviser of the O.R.T.