Carbuncle is a Cocoon fal'Cie in Final Fantasy XIII. Located in the Nutriculture Complex underneath Palumpolum, it is responsible for the city's food supply. Carbuncle is a large floating crystal with butterfly-like wings adorned with two faces similar to the ones adorning Barthandelus. Its shape takes elements from Lindzei's crestFile:Sanctum Insignia.png.