In no particular order
Keith Appleton - Actually shows you how he fixes model steam engines.
Break Heart Orchard - Actually shows you how he is building a house.
Halfass Customs - Actually shows you how he builds a custom vehicle.
CoolAirVw Rm - Good videos on how to diagnose and repair VW's and I like TDI's
myfordboy - Mostly on casting aluminum. Lately more into plastic printing
Life Uncontained - Young couple building a container house in Texas.
Joe Pieczynski - Top notch, innovative machinist that has meat in his videos. He doesn't like to listen to himself talk.
Odd Life Crafting - Cute young couple at first building a container house and now fixing up a sail boat.
Fountainview Academy - If you like hymns. Recorded all over the world by a Seventh Day Adventist college in British Columbia
Edited to add:
Hannah Barron - A young lady that has interesting videos on Catfish noodling and more.