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  They made tea by getting tea leaves and put that into boiling water. We know the Chins have been drinking it for so long because they wrote accounts.
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  Printers were used to make the cards less thicker. Artist drew the designs on the back of the cards.
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  The flamethrower is the first weapon ever made and it was the first weapon to be made with gunpowder.
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  Accidentally discovered by alchemists working with saltpeter looking for the secret to eternal life. MILITARY TECHNOLOGY.
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  Before paper money they had coins. Money was printed the same way the card games were.
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  This clocks are more accurate than early time keeping. Such as sundials and hourglass. They also design a wheel that did one turn all the way around in 24 hours.
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  Making paper lead to another invention. It lead to printing. They used this thing called a woodblock to help out with the printing.
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  Steal was a very useful mettle. It was less brittler than iron and easier to blend.
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  Paper was made from hemp and the back of a mulberry tree. Chines were the only ones that knew the secret of making paper.