 The early dynastic masonry buildings of the Acropolis included several with the Early Classic apron-molding style of Tikal and one built in the "talud-tablero" style associated with Teotihuacan, although at the time the "talud-tablero" form was in use at both Tikal and Kaminaljuyu as well as in Central Mexico.Structure 10L-4 is a platform with four stairways situated by the Monument Plaza.Structure 10L-11 is on the west side of the Acropolis.