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Worldbuilding

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    $\begingroup$ Just a note: to make the crater continent wide it would require an impact with enough energy to melt the whole planet $\endgroup$ Commented Apr 15 at 13:09
  • $\begingroup$ Maybe a microcontinent then. $\endgroup$ Commented Apr 15 at 13:15
  • $\begingroup$ actual continetal crust is too light to subduct, thats why we have continents. $\endgroup$ Commented Apr 16 at 0:48
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    $\begingroup$ @jbh do a minor spelling Grammer pass? $\endgroup$ Commented Apr 17 at 7:21
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    $\begingroup$ @Trish There we go! SE just needed something (or enough of something) to indicate a change to the post. Thanks! $\endgroup$ Commented Apr 17 at 22:37