Which product development innovation allowed Lego to secure the Guinness World Record for 'Largest commercially available toy construction set' in 2021?

The Guinness World Records organization has certified countless products that have broken boundaries in size, speed, sales, and innovation. Behind every record-breaking product is a fascinating story of product development, engineering challenges, and marketing breakthroughs. Test your knowledge about the development process behind some of the world's most extraordinary products that have earned their place in the record books.

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A new injection molding technique that allowed for the creation of larger, more complex bricks
A modular design system that enabled the 11,695-piece Lego Colosseum to be built in manageable sections
The development of a stronger plastic compound that could support the weight of massive structures
A digital design algorithm that optimized piece count while maintaining structural integrity