Lowtech Civilizations - Metallic Ages
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- with candles, gunpowder, gunpowder and sanitation, famous for silk
- with shipyards, anchors, gunpowder and sugar, famous for soap
- with surgery, iron mines, shipyards and surgery, famous for sugar
- with aqueducts, silk, stills and parachutes, famous for pyramids
- with swords, candles, water wheels and cement, famous for gunpowder