The eleventh expansion of "Eve Online", "Apocrypha," was released on March 10, 2009, and introduced features such as further graphics updates as started in the Trinity expansion; the ability for players to group their vessels' weapons for easier interaction; changes to autopilot routes and avoidance of player-defined star systems. The twelfth expansion, "Dominion," was released on December 1, 2009, and overhauled the sovereignty system, while the thirteenth expansion, "Tyrannis," released on May 26, 2010, added planetary interaction as well as the online platform "EVE Gate".