From 2016:

72,000 sq ft all concrete Pensmore Castle in Mo.

Owner Steven T Huff wants to tear it down and rebuild due to a claim he was shorted the amount of steel mixed in the concrete.

Lawsuit asks for $63 million in damages from defendants Monarch Cement Co. and City Wide Construction Products Co…

"From the beginning in 2009, Pensmore, one of the largest homes in America, caused a stir in the area near Highlandville, Mo., in Christian County. With turrets and 32-foot ceilings, it looked like a cross between a French chateau and university building. The house has five floors, several elevators, 14 baths and 13 bedrooms, including five suites with kitchens. The main kitchen measures 40 by 60 feet.

Then there was Huff himself. Word got around that he had served in Army intelligence, joined the CIA, developed software to analyze satellite imagery, become an inventor and sold a company for a lot of money.Soon there were rumors about secret tunnels leading to Pensmore. One tale had Pensmore being used as the new seat of government after a takeover by the Illuminati. A herd of exotic Ossabaw Island hogs roaming the surrounding woods didn’t quell the mystery."

Read more here: https://www.miamiherald.com/news/nation-world/national/article77305772.html#storylink=cpyhttps://www.miamiherald.com/news/nation-world/national/article77305772.html