Keywords are: 'thief skill shadowworks works' Skill: shadowworks Lvl 33 Thie (28%) (helpful) Requires: flashbombs and shadow mastery Group: Thief tinkering Profession This skill allows thieves to build grenades that use summoned shadow components. This includes the darkness-producing shadow bomb, and the deadly cutting shadow blade grenade. See also 'help build grenades' for more information.