Thanks for that, Mutineer. So, do I understand you correctly: overflow will only happen when you whip production?
Also, while I am being dense... another thing that is a bit of a mystery to me is how trading of recourses work. For example, if I get a health of happiness resource in a trade, does it apply to all my cities? The reason I ask is that resources apply to the city they are found in and only extend to other cities when they are connected, right? So if my newest city is not yet connected to the other cities, the resource I got in trading will not apply to that city, right?
And what happens if the resource I got in the trade is, for example, copper - does the civ who gave me the copper in the trade have to mine it before I can make axemen? And if his enemy destroys the mine, does my copper supply end?
My thanks and compliments to all the helpfull people on this board!
André