How are these soldiers made?

The craft of terracotta making is unique. When sculpture craftsmen made the figures, they mainly used the models with sculpture, made piece by piece, composed one after another, after this, put the figures into the kilns to fire. After being fired, the figures were colored. Thus, these  terracotta warriors and horses were made out.

The head making of the terracotta figures is that: First, make out the head shape which is the original object by model, then cover them with clay and then make out the eyes, noses,ears,mouth and beard.