ThinkFun GRAVITY MAZE Gravity Maze With Japanese instruction manual Please note that there may be some scratches due to use. All 60 cards are present. All 3 balls are also present. Please note that the outer box has some damage. The outer box will be wrapped in kraft paper for shipping. Please understand that this is a used item before purchasing. Product Description Gravity maze that you think from the conclusion and assemble How to arrange the towers to connect the start and goal so that the ball's path is not blocked? A gravity maze game that thinks in three dimensions and derives a solution. Let's think from the conclusion and assemble! Product Description Gravity maze that you think from the conclusion and assemble How to arrange the towers to connect the start and goal so that the ball's path is not blocked? A gravity maze game that thinks in three dimensions and derives a solution. Let's think from the conclusion and assemble!