Beer mug head balancing fail.
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Previously:
https://www.homemadetools.net/forum/...286#post101209
https://www.homemadetools.net/forum/...156#post203629
https://www.homemadetools.net/forum/...038#post203048
https://www.homemadetools.net/forum/...235#post199848
https://www.homemadetools.net/forum/...972#post164399
