Lowtech Civilizations - Metallic Ages
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- with daggers, perfume, bronze and chariots, famous for aqueducts
- with stills, candles, shipyards and cement, famous for iron mines
- with soap, surgery, water wheels and soap, famous for gunpowder
- with toilets, stills, candles and perfume, famous for swords
- with paper, toilets, gunpowder and candles, famous for iron mines