Gravity Blocks

The game contains four sets of five uniquely shaped blocks.Each player or team gets a complete set of five blocks of the same color. A wooden die is rolled and the color shown goes first. Players take turns balancing their blocks on a central tower. You lose if you make it fall over. The blocks are each made of a different type of wood.Blindfolds are provided for two player teams. One person places the block blindfolded while the other coaches. - BoardGameGeek