| 摘要 |
<p>The construction toy uses hollow bricks (1) with cylindrical studs (2) on the top, that internal studs (5), arranged in fives on the bottom of the bricks, engage in. The studs on the top have holes in them with a lower stud (8) in the centre. These also have a central hole (9). Other bricks, at half scale, can be engaged on the bricks and also have cylindrical rings on the top and bottom. The bottom rings are in fives and four of them engage in the internal periphery of the top cylindrical ring on the full scale bricks.</p> |
