**Since the patent of LEGO expired decades ago, lots of building blocks products appeared in the market. But most of them are closely following the steps of LEGO and there is hardly any breakthrough.**info: badasskull.com

**Since the patent of LEGO expired decades ago, lots of building blocks products appeared in the market. But most of them are closely following the steps of LEGO and there is hardly any breakthrough.**info: badasskull.com pom pom!