Civilization Revolution: Resources by Function

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Across
  1. 1. Found on mountains, requires Currency, and gives +3 Gold
  2. 3. Found on plains, requires Pottery, and gives +2 Trade
  3. 5. Found as forests, requires Construction, and gives +3 Production
  4. 6. Found in deserts, requires NOTHING and gives +2 Trade
  5. 10. Found in deserts, requires Combustion, and gives +4 Production
  6. 11. Found as forests, requires The Automobile, and gives +4 Production
Down
  1. 2. Found in seas, requires Monarchy, and gives +3 Trade
  2. 3. Found in seas, requires Navigation, and gives +4 Food
  3. 4. Found on mountains, requires NOTHING and gives +2 gold
  4. 7. Found in grasslands, requires Code of Laws, and gives +3 Food
  5. 8. Found in deserts, requires Gunpowder, and gives +3 Production
  6. 9. Found on hills, requires Iron Working, and gives +2 Production