Update on the Pensmore Mansion 05-11-2018 Pensmore, The 72,000-square-foot Ultimate Tornado-Proof Home under construction in Highlandville, Missouri This is the latest video I could find to share with you. It’s unfinished and still MINDBLOWING! In the Midwest, Steve Huff is aiming to build the ultimate tornado-proof home. Mr. Huff, a software entrepreneur, is building a 70,000-square-foot reinforced-concrete, chateau-style home in rural Christian County, Mo. The home, known as Pensmore, has 12-inch-thick walls and ballistic-proof windows that have been tested to withstand the equivalent of a two-by-four board traveling at 40 miles an hour, mimicking the speed at which debris can be hurtled during a big storm. “If a tornado came up, you'd be foolish to leave this house,“ Mr. Huff says. Mr
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