Highlights One player builds the tower on a flat, sturdy surface. Place three blocks in each layer, at right angles to the previous layer. All blocks with instructions are placed face down. You will have a 20-story tower when finished. For 2-4 players Not intended for use with alcoholic beverages Choose a player to drink one Everyone drink one Drink one Specifications Weight Approx: 552.6g Size Approx: 20 x 6.9 x 6.9 cm Package Contents 4 glasses 20-story towers