Worldbuilding
Mark Parker's user avatar
Mark Parker's user avatar
Mark Parker's user avatar
Mark Parker
  • Member for 7 years, 1 month
  • Last seen more than 5 years ago
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Top posts
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5
Could a WWI biplane fly if it were dropped from a high altitude instead of using a runway?
Aug 11, 2017
answer
4
Flogging and punitive mutilation in a zero-G environment
Mar 1, 2017
answer
3
How do you tell time on a world with 9-year days?
Mar 1, 2017
answer
1
Are paved roads needed when only air transport is developed?
Mar 1, 2017
answer
1
Monitoring for people who practice religion
Mar 1, 2017
answer
0
Aliens and Us: Would they have any reason to interact with us?
Mar 1, 2017
answer
-2
Flipped over through fourth dimension. When do I start to notice biological problems?
Oct 1, 2018