Just found him myself.
Really down to earth, easy to follow, straight to the point.
Lots of cost and time saving for you cheapskates (and we are all cheapskates).
While nothing new to me this is a great resource and I thought I'd share.
Honestly, mixing PVA into brittle clays to make them more flexible and non-cracking was rather insightful.
Also that miliput secret is something we should all know and use. It is extremely useful.
https://www.youtube.com/channel/UCKCXiyi3kwELyFpPKq2RgLw