Since this box is a cube it doesn't matter which tabs you choose to be the vertical tabs, so long as they are consistent on both the front and the back.
After removing the tabs, set them aside. You will need them later.
You can choose either side to the be back.
Get creative! Make any eyes you want.
Set all other servo components aside. If you choose to do any add-on features, you will the X servo horn.
The set screw can be extremely tight.
This ensures that the servo is set to it's center position.
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