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Q&A My mysterious "ruins" wander around and change on their own, what'd be a rational way for them to do that?

This is roughly the same as Bald Bear's (first) answer, but more fleshed out... The "ruins" are built (and removed) by "cloaked" repair mechs of unknown origin. These mechs have some form of proba...

posted 5y ago by Matthew‭

Answer
#1: Attribution notice removed by user avatar System‭ · 2020-12-01T17:59:13Z (almost 4 years ago)
Source: https://worldbuilding.stackexchange.com/a/160339
License name: CC BY-SA 4.0
License URL: https://creativecommons.org/licenses/by-sa/4.0/