Which world record attempt required the most complex international supply chain to coordinate over 1 million distinct components from 43 different countries?

The logistics behind world records often involve complex supply chains that most people never think about. From delivering materials for the world's tallest buildings to coordinating the resources needed for mass participation events, supply chain management plays a crucial role in enabling record-breaking achievements. This trivia question explores an interesting intersection of world records and the supply chains that made them possible.

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The world's largest LEGO brick build (2022 Diriyah LEGO Map in Saudi Arabia)
The Large Hadron Collider at CERN
The world record for most dominoes toppled in a single setup (2019 record in Michigan)
The International Space Station assembly