"I have obtained an essence injector.""I need to retrieve an essence injector from the supplies in the houses south of the Ruins of Val'marr.""I have repaired all the sentries.""I need to repair each of the six sentries in the Ruins of Val'marr. I will need to collect an undying essence from the undead of the ruins for each sentry I plan on repairing.""I have spoken with Tecera.""Now that all the sentries are working again I need to return to Tecera."