16.

Make eye sockets with a 7 mm (or similar size) ball tool (or bone tool). The indentation should be the same depth as the width of the eye socket. That way the eyes won’t stick above the surface of the face). 

17.

Roll two 7 mm balls of black flower paste (gum paste). Stick them in the eye sockets. They shouldn’t stick out above the surface of the face. If they are, take them out and deepen the indentations. 
 

18.

Roll an 8 mm ball of ivory paste. Roll an oval ball. Flatten it. Press between your fingers slightly to create a squared oval. Stick it between the eyes.