Three of the four main gateways have been unearthed, as have the outside walls, granary buildings, workshops and a military drill hall.

They performed military drill and ceremonial functions at parades, funerals, and other events.

Try-outs are held at the beginning of each semester and consist of twenty-one days of intense training in military drill techniques.

This could have been intended to be the first ever test of the rocket or a military drill.

It encompasses regimental training, military drill, and physical fitness.