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02-06-2017, 04:58 PM | #17 | |
Join Date: Jan 2014
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Re: From TL9^ interplanetary to TL10^ interstellar space opera in 200 years or less?
Quote:
Also has there been a retcon on that actually? |
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Tags |
colonization, development, space opera, tl10, tl9, ultra-tech |
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