Robotic eyes and jaw

The final goal of this project is to create two animated human faces (heads). One face should move it eyebrows and eyes, and a second jaw. My task in this project was to make all the mechanics, electronics, and write a program that would be asking the animation.
Hardware: Servos (HS311), Arduino.
Here is the result of a couple of months of my work:

It has a lazy right eye ,needs some oil -Good stuff can we get the mechanics electronics and code?