Use your skills to land the marbles in the holes and earn the most points. Comes with 12 marbles in 4 colors. Place the metal tray on the floor or table top. Each player chooses three of the same colored marbles. Each player takes a turn at rolling their marbles into the tray. You can only roll each marble once. If you miss the tray you can not roll again. try to land the marbles in the holes with the highest point values. If you knock loose one of the marbles already in the tray you lose that marble's point score. After all three marbles have been rolled add up your total score. The person with the highest score is the winner! ALTERNATE VERSION: Each player rolls one marble at a time trying to knock out the other player's marble's. After each player rolls their three marbles the player with the highest score is the WINNER!