神库

　　建于明嘉靖九年（公元1530年），这组小建筑群是由四座五开间的悬山式大殿和两座井亭组成。正殿叫“神库”，是存放迎送神位用的凤亭（抬“皇地祇”神位的轿子）、龙亭（抬配位、从位诸神位的轿子）和遇皇祇室修缮时，临时供奉各神位的地方。东配殿叫“祭器库”，是存放祭祀所用的器皿用具的库房。西配殿叫“神厨”，是制作祭祀供品食物的地方。南殿叫“乐器库”，是存放祭祀所用乐器和乐舞生服的地方。东、西井亭专为方泽坛内泽渠注水和为神厨供水。南殿及两井亭于清乾隆十四年建成。
　　This small assortment of buildings, established in the 9th year of Emperor Jia Jing’s reign in Ming Dynasty (1530), consists of four big halls and two well pavilions. The main hall is called Holy Storehouse (Shen Ku), which stores Feng Ting – a sedan chair used to carry the enshrined god worship tablet for main Chinese Earth God (Huang Di Qi), and Long Ting – a sedan chair for carrying god worship tablets for side Chinese gods. The Holy Storehouse is also used to keep worship tablets temporarily when the God Worship House is under repair. The eastern side hall is called Sacrifice Utensils Storehouse (Ji Qi Ku), where store utensils for sacrifice ceremony. Musical instruments for the sacrifice ceremony are kept in the southern side hall, the Musical Instrument Storehouse (Yue Qi Ku). The western side hall, or Holy Kitchen (Shen Chu), is the place where sacrificial offering foods are made. The western and eastern well pavilions provide water respectively for Holy Kitchen and ditch surrounding Square Water Altar.