Lowtech Civilizations - Neolithic/Metallic Ages
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- with inheritance, religion, adobe and weavers, famous for iron mines
- with water wheels, religion, scribes and brewing, famous for aqueducts
- with sanitation, weavers, soldiers and armies, famous for agriculture
- with adobe, weavers, masons and cartwrights, famous for masonry
- with drains, irrigation, an alphabet and pyramids, famous for masonry