Primary equipment in the fermentation is fermentation box. There are three types of fermentation box are used in this study, namely basket, storey box, and a single box with a hand crank. While fermentation support tools used are plastic sacks, thermometer, bucket, rigen, and drying racks. The capacity of each box is 40 kg (single box with a hand crank), 20 kg (basket), and 60 kg (storey box). The process of cocoa fermentation refers to the Research Centre of Coffee and Cocoa (Puslit KoKa) procedure [Fig 1.].