The in-game turn sequence consists a succinct beginning and ending to the turn. At the end of each turn, the Green Level calculation is performed by the game and then the Terrain Tiles change their states based on that calculation. After the world has finished updating its tiles, a new turn can then begin. At this time, you can play the cards in your hand as well as use any Village Abilities that are available to you. You decide when your turn ends by pressing the “End Turn” UI button in the HUD. When you end the turn, the cycle starts over