Lets start with the neck servo, a small 9g one to be exact. Put a little hot-glue on the underside of the tab and push it into place.
Orientation is important... notice how the servo aligns with the holes.
Make the servo extra secure by adding more hot-glue over the top of the tabs.
If you need a little more detail, you can download a complete photostream of each step.
Text editor powered by tinymce.