You must reach the opposite side of the board with your boot. The board is filled with sand, and getting across will not be easy, because your opponents will block you with water or walls. On your turn, you play one of the 3 cards from your hand, apply the card effects, and then draw a new card in hand. There are following card effects: boot - move wall/water - place a wall or water token to block your opponents bridge - place the bridge destruction - destroy walls, water tokens, or bridges Whoever reaches the opposite side first is the winner.