The subject of this article has been removed from World of Warcraft. This includes items and quests that can no longer be obtained. The in-game information in this article is kept purely for historical purposes and should probably not be under any other categories. Industrial Warfare 10 Destroy 20 siege workshops in Wintergrasp. Criteria: Destroy 20 siege workshops in Wintergrasp. Patch changes Patch 3.2.0 (04-Aug-2009): Removed from game. / Patch 3.0.2 (14-Oct-2008): Added. External links Wowhead Thottbot WoWDB Retrieved from "https://wowwiki.fandom.com/wiki/Industrial_Warfare?oldid=2069544" Categories: Removed from World of Warcraft Community content is available under CC-BY-SA unless otherwise noted.