coffee and donuts video, lots of interesting stuff, from the tractors, to the purchase of an obsolete train, to the emptying of it's cars, etc

Imagine for a minute that this sort of construction could pay for itself by first running all the fill material through a gold mining operation water sluice, and along the way, recover enough gold (as is mentioned in the video) that was missed by the first miners on that river who created the hills of tailings.

via https://dailytimewaster.blogspot.com/2017/02/oroville-dam-building-back-when.html