The real secrets of the Freemasons. Wait for it, it ends perfectly.
<video controls>
<source src="https://s3-us-west-1.amazonaws.com/hmt-forum/brick_stacking.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>
Previously:
https://www.homemadetools.net/forum/...6110#post83067
https://www.homemadetools.net/forum/...5878#post82693
https://www.homemadetools.net/forum/...5501#post81995