K'Chunk is an NPC encountered in Fairy Tale III. You are required to pick pocket him to obtain a tooth of Bre'egth, one of the three ork generals. After/during the quest you can relight the fire he is near if you have 85 firemaking to create a fire that lasts forever, and gives you 10,000 firemaking experience. Also, you can repair bridges he is near for a shortcut with 8 planks, 16 nails (any type), and a hammer (this includes both bridges).