🇮🇩 Indonesia · Hydraulic works
Saddang Ancient Canal & Rice Terrace Hydraulics (South Sulawesi Bugis)
Bugis Kingdom to early colonial · Bugis (South Sulawesi) sawah engineers
Bugis lowland hydraulic on Saddang delta: 18 km earthen canals with bamboo bunds feeding 12,000 ha sawah + tambak.