Top network posts
- 26 Is it possible to have a habitable planet unsuitable for agriculture?
- 22 A power source that would last a REALLY long time
- 15 What's the biggest medieval city I can make?
- 15 In a truly (human) free market society, how would slavery be prevented?
- 13 What would the average tech level be for the common folk in a space empire?
- 12 How do underground civilizations effectively manage waste sanitation?
- 11 Space Mechs or Tanks or Planes or Marines - Fighting in space without blowing up each other's starships
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