Stumbled across these videos on YouTube. There is nothing professional about them. Figured it would be interesting to quite a few here.
Shorter video showing the pouring of the keel.
https://youtu.be/K1cpJBtWnQg
Longer video showing how they set it all up.
https://youtu.be/rJS5w2xO2As
And in case you were wondering how they moved it. This one had me cringing at times.
https://youtu.be/lAFNcyEIxtg