Bruco Altman building block is a kind of blind box toy, which contains different styles of Altman building blocks. A blind box refers to a small paper box containing dolls and other items, and the box itself is opaque. When buying, users don't know what kind of building blocks are inside, so they can only rely on luck. Buying a box of Bruco Altman building blocks, the hidden specific style is unpredictable, all by luck. This design increases the expectation and surprise of players, and also provides a kind of fun and challenge for collectors. Bruco Group takes building blocks as its core business, and combines multi-dimensional application scenarios such as education, games and animation to continuously enrich the connotation and extension of "Building Block+",making Bruco Altman Building Block Man one of the most popular toys.