Pillar Dance Information:

Thanks to Zand Guild Page

The Pillar Dance

  
    
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The Pillar Dance, is required to be able to pass in few places. Once you are in the pillars room, go between each pillar moving clockwise, then in the center.

Note : This will allow you to : get out of the pillars room, go inside the Keep and Upper section of the Keep, and also to go to the HP doc once you have reached the proper level.**

Source: Original mirror