sentences:  In the 8th century Structure 219 was rebuilt in a very similar manner to Structure 217, with two vaulted chambers upon a basal platform and an east-facing stairway.During the 9th century, in the Terminal Classic, the base of the structure was dressed with masonry and two small platforms were added to the southeastern portion of the building, one against the north side and the other against the southeastern corner.Structure 363 is a temple located between Patio 5 and Patio 6 of the South Acropolis.