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Roamn Empire Falls and sophisticated plumbing vanishes for centuries.
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In Castles, the toilet was a shaftcut in the wall with a stone seat on top.
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People are forbidden from "going" on royal palaces.
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Flsuh Toilet invented for Elizabeth I of England. Flush valve and a wash down design to empty the bowl.
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This toilet is still used today. Prevents foul air to escape from the sewer. Sliding valve in the bowl outlet above the trap.
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invented Crank Valve that sealed the bottom of the bowl, and a float valve system for the tank. Used mainly on boats.
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U-bend invented
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First water closets introduced at The Crystal Palace, these became the first public toilets. They had attendents charged people a penny to use.
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George Jennings invented a wash-out design with a shallow pan emptying into an S-trap.
