sentences:  The Main Plaza was the focus of activity from very early in the history of the site, with an offering dating to the Middle Preclassic being found in front of Building E and further Middle Preclassic evidence being found in deep levels in front of Building D. However, the plaza did not reach its maximum size until the Postclassic.Building C is perhaps the best example of Postclassic architecture in the Petén region.It is located on the east side of the Main Plaza and is a stepped pyramid with three platforms, measuring , and high.