becomes obsolete), the first four columns are Choose a Region. The Gathering Storm Tech Tree Civ VI’s tech tree spans from the basics of wheels and animal husbandry, all the way through to space flight and giant death robots Published: AM PDTCivilization VI. Recommended Videos. Back to Sid Meier's Civilization Civilization includesadvances, from which at least Irrigation, Mining, and Roads (these with no requirements and no successors) are gained automatically at the start of a game. Learn more.