How was the templo mayor built?

The Templo Mayor, the main temple of the Aztec capital Tenochtitlan, was constructed in several phases from the late 14th century to the early 16th century. Built primarily of volcanic stone, its design featured a dual temple structure dedicated to the gods Tlaloc and Huitzilopochtli, reflecting the Aztec worldview. The construction involved skilled laborers and artisans, utilizing advanced techniques in stone masonry and architectural planning. Each phase of the temple's construction was marked by the addition of layers, symbolizing the growth of the Aztec civilization.