Lego has made the largest set ever & it’s a Catholic Basilica (minor basilica) the Sagrada Familia! Launching July 1st for $600 USD, the LEGO Architecture Sagrada Família will become the largest LEGO set by piece count at 12,060 pieces. The set honors the famous Barcelona basilica, which began construction in 1882 and is projected to complete its main structure in 2026, ultimately becoming the world's tallest church.