anandus
Errorist
They had colonies on both the northern and southern American continent and in the carribeans.I dont think that they would add the Netherlands. They own more africain and asian then colonies on other continents

Asynchronous map of former Dutch colonies
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Ontopic:
A really interesting find! I'm curious what it is, if it's indeed a retroactive implementation of civs and I wonder if this also will happen with other scenarios (Into The Renaissance and Wonders of The Ancient World spring to mind)