HoT/Zones/sanctumsomnium/The Key to the Tower/spoiler

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What	Where
Get the device from Jarith and bring it near the tower hail Jarith, receive item "Sage's Dispel Device", head south atop the balcony towards the strange space room	Sanctum Somnium
Defeat the tower wardens (3) kill any 3 tower wardens	Sanctum Somnium
Defeat the tower servants (3) kill any 3 tower servants	Sanctum Somnium
Defeat the tower guardians (3) kill any 3 tower guardians	Sanctum Somnium
??? ???	Sanctum Somnium
??? ???	Sanctum Somnium
??? ???	Sanctum Somnium