| 摘要 |
<p>Puzzle cube building block system comprises cuboidal building blocks of identical size and shape which are joined together to form eight different building block units consisting of four individual building blocks. The four identical cube building blocks are joined together to form eight different building block units arranged in a square, a column, an L-shape, a T-shape and a Z-shape. Preferred Features: Additional building block elements in the form of ramps, roofs, wheels, and inclines are provided with open side surfaces for attaching to the individual building block elements.</p> |
