As complex societies emerged in the Maya lowlands during the first millen?nium BCE, so did stable communities focused around public squares and the worship of a divine ruler tied to a Maize God cult. "E Groups," central to many of these settle?ments, are architectural complexes: typically, a long platform supporting three struc?tures and facing a western pyramid across a formal plaza. Aligned with the movements of the sun, E Groups have long been...