Since Jotham was king, he may have had his workers build these things. AT: "He had his workers build the upper gate ... he had his workers build many things ... he had his workers build cities ... he had his workers build castles and towers" (See: [[rc://en/ta/man/translate/figs-metonymy]])
# the hill of Ophel
This is a hill in Jerusalem. (See: [[rc://en/ta/man/translate/translate-names]])