The first major patch for The War Within expansion of World of Warcraft introduces Undermine, a new goblin capital and urban center.Undermine offers unique goblin collectives and a car upgrade system called D.R.I.V.E. for faster travel.The patch includes new Delves, Arena, and Operation Floodgate dungeon, along with an eight-boss raid called Liberation of Undermine.Undermine connects to the overall plot with Xal’atath, adding intriguing mysteries to the game.