watch 02:27 The Loop (Games) Do you like this video? Tile improvements (often referred to simply as Improvements) in Civilization III are created by Workers who have been ordered to build them. List of ImprovementsEdit Airfield Barricade Colony Fortress Irrigation Mine Outpost Radar Tower Railroad Road This page is as basic as the Warrior! You can help the Civilization Wiki by upgrading it. Retrieved from "https://civilization.fandom.com/wiki/Improvement_(Civ3)?oldid=178627" Categories: Article stubs Civilization III Improvements (Civ3) Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.