By catering to their adult fans with complex, detailed sets that often tap into 1980s and 1990s pop culture, Lego's new market full of fans 18 and older is growing more than ever before.

In the late 1990s, Lego began releasing kits for its Ultimate ... He had to accomplish the task in under 10 hours, 21 minutes and 43 seconds to set the record. Wagner finished at just over 12 ...