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Its probably best to watch this at 1.25 speed:)
Here is part one of the super advanced eye rigging tutorial. We go over how to create the base of how the system will work. Its called the multiport sphere. Feel free to ask any questions in the comments.
0:00 What we are creating
0:07 Where I learned how to do this
0:20 What we are trying to achieve
0:30 CREATING OUR GUIDES
3:20 SETTING UP THE CONSTRAINTS
3:34 naming the constraint pegs
4:16 settin up the constraint pivots
5:37 CREATING THE EXPRESSIONS
5:38 brief expression explanation
6:11 creating the expression in the x sheet
7:02 linking the expressions to the pegs
7:35 Cloning the CENTER PEG
7:53 Creating the Handle
8:30 Grouping the Sphere
9:09 How to use the Multiport Sphere
9:57 Stay tuned for pt 2