1. Talk to Neruga Chief Tantus in the main building of the Orc Village, up the northern ramp. 2. Hunt Darkwing Bats (lvl 11 passive) until you collect 70 Darkwing Bat Fangs. There are bats along the northern paths, and inside the path ring on your map. Sometimes when you kill a Darkwing Bat you may earn a Varangka's Parasite quest item and a Varangka's Tracker (lvl 11 aggressive) will immediately spawn and attack you. Once killed you will get 5 Darkwing Bat Fangs, and the parasite item will disappear. 3. Give the fangs to Neruga Chief Tantus. Repeatable. Reward: 3500 adena.