Master LEGO craftsman [Baron von Brunk] had the same childhood passions as a lot of us—LEGO (obviously), Transformers, and Nintendo. But he also harbored a passion for traffic lights and road signs.
LEGO has focused more on the 18+ age range in recent years, releasing plenty of LEGO sets for adults. One of the ways this manifests is in sets that play to adults’ nostalgia for when they were kids.