They hade a lot of agriculture and good trade routs. Teotihuacán is the Pyramid of the Sun, the largest stone pyramid in pre-Columbian America. Trade routs were very important to them because they ended up fighting close villages
They believed in sun gods and preformed many sacrifices. Quetzalcóatl cut out the hearts of 1,600 gods, wrapped them in bundles, and offered them to the sun.
Craftsmen specializing in ceramics, obsidian and stone working, metallurgy, jewelry-making, and other industries worked in the city's hundreds of workshops.
Teotihuacán had sent troops into the Maya territories and had established its superiority, probably in the form of a king or governor. Yax Kuk Mo may have been appointed to his office as king or governor by the government in Teotihuacán
Along the Avenue of the Dead the main street running roughly through the city's center, stood numerous monumental pyramids, plazas, palaces, and temples.Teotihuacán is laid out on a grid with the avenue bisecting the city (Avenue of the Dead).
Teotihuacano writing are highly reminiscent of later Post Classic Mixtec and Aztec writing systems. non textual and highly complementary with pictorial representation. It mean like they would draw.