The Object of YardStax:
Remove one block at a time from the tower, and stack it on top. last person to stack a block without making the tower fall wins the game.
Setting Up A Game:

• 1. One player builds the tower.
• 2. Place three blocks in each layer, at right angles to the previous layer. When you finish you'll have a solid, 18-story tower which can more than double during a game.

Game Play:

• The player who built the tower goes first. Play then continues to the left.
• On your turn, carefully remove one block from anywhere BELOW the highest completed story Then stack it on top of the tower, at right angles to the blocks just below it.
• To remove a block, use one hand at a time. You can switch hands whenever you wish.
• You can touch other blocks to find a loose one but if you move a block out of place, you must fix it (using one hand only) before touching another block.
• While stacking, always complete one 3 block story before starting a higher one.
• Your turn ends 10 seconds after you stack your block or as soon as the player to your left touches a block.
• Keep removing and stacking blocks until the tower falls.
• The last player to take a turn without making the tower fall wins the game.
• The player who made the tower fall gets to set up the tower for the next game.