| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a game board having characteristics in a structure.SOLUTION: The game machine includes a first structure, a second structure, and a third structure. The first structure is at least disposed between the second structure and the third structure, the first structure can be attached to the third structure with a screw (hereinafter, referred to as a "first screw"), and the third structure can be attached/detached with respect to the first structure by attachment/detachment operation of the first screw. The second structure has at least a second hole, and the inside diameter of the second hole is larger than the outside diameter of a head of the first screw. The first structure has at least a first hole, and the inside diameter of the first hole is smaller than the outside diameter of a head of the first screw. The second structure can be attached to the first structure and, even when the second structure is attached to the first structure, the first screw can be attachably/detachably operated.</p> |
