 He undertook major construction projects with the redesign of the core of Copán.Popol Hol is not the original name of this king but rather a nickname based on the appearance of his Teotihuacan-linked name glyph.K'inich Popol Hol oversaw the construction of the first version of the Mesoamerican ballcourt at the city, which was decorated with images of the scarlet macaw, a bird that features prominently in Maya mythology.