The earliest castles ever built were made of timber, just as the modern home. William the Conquerer started building castles of stone to make a dramatic statement as to the testament of his power. Every few feet a castle’s walls are completely leveled off instilling what’s referred to as a “leveling course” designed to be made perfectly horizontal so that they can continue to be built upon. Doing so ensures the strength of the walls being built is maintained throughout the entire wall so that vu...
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