Thunder in the Hills

Start: Speak to Livi at -1147,-533,3385

Steps:
 * 1) Fly to Fortress of Drunder at 773,424,3652
 * 2) Talk to Drumlin below at 640,-332,3644
 * 3) Back up. Enter the Fortress of Drunder
 * 4) Return to Livi

Rewards:
 * 30g
 * +150 faction OA
 * Othmir Flute