Stupid Question. Does Colour Change FPS?

[senseispcc]

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Do not forget that the coal and wood were the only way to heat homes for a century in the 1940, yes every city in the world were very dark with soot. But there is also the distance effect. Do not forget London was rebuild after the war like most of Germany cities how are now also of a very clean aspect.
But do not forget this is only a game not reality!