Reward
Step 1 Over the mountain west of Mortha
About 25 squares west of the Mortha temple climb the ladder at 31412,32274. Follow the mountain path west: down the stairs at 31411,32288, up the ramps at 31399,32295 and 31389,32293 to floor 5, then down the stairs at 31380,32296 and 31375,32293 back to the surface.
Step 2 Up the elf tower
Go up the ramp at 31377,32286 and down the stairs at 31377,32284, then climb three ladders: 31380,32277 on the surface, 31376,32277 on floor 6 and 31380,32277 on floor 5.
Step 3 The chest
The dragon hammer lies in the chest at 31376,32277 on floor 4, from level 20. Five elf arcanists guard the top; elves, elf scouts and cyclopses live around the camp.