Delve deeper into the world of root with the Underworld Expansion, which adds two new factions and a new board. Play as the: Underground Duchy – Sway your ministers to lead a righteous expedition to the Woodland, bringing order to the unending war and chaos above. Corvid Conspiracy – Use cunning and trickery to hold the Woodland hostage, instigating plots to seize control through terror. Play on the: Mountain Map – Trek across outcroppings, clear blocked routes, and hold the mountain pass to show you are an effective leader. Lake Map – Whisk yourself across the map by travelling on the ferry, meeting new friends and allies along the way. Base game of Root required.Contains:Booklets. Learning to Play and this Law. Cardboard Pieces. 6 Buildings, 19 Tokens, the Burrow, 4 Relationship Markers, 2 Victory Point Markers, 6 Closed Path Markers.Wooden Pieces. 35 Warriors, 1 Ferry, 1 Tower.Cards. 9 Ministers, 2 Overviews.Other. Board (Lake and Mountain Maps), 2 Dice, 2 Faction Boards (Duchy, Corvid)