You must fight the three guards in the same moment. There'll be one safespot within the room, where it is possible to get rid of the meleer. The mage and the ranger's hits are dead true, and will hit you up to 18. Once you eliminate them, attempt to leave the room, and you'll come across a 6X6 mystery, with RuneScape gold an eight minute timer. If you can not complete the puzzle in eight...