For convenience I number the questions.
1.
I'm wondering what the range of Forbidden Palace maintenance reduction is?
I've conquered Western and Eastern Europe in Earth scenario, and I'm thinking if a Forbidden Palace in Eastern Europe can reduce costs in the whole region?
2.
Do workers produce railroads when automated on trade network, or improvements?
3.
Also, what processor is required to make the game run smoothly even at late game? I'm getting tired by the lag... have an E2200 dual-core processor.
Thanks.
1.
I'm wondering what the range of Forbidden Palace maintenance reduction is?
I've conquered Western and Eastern Europe in Earth scenario, and I'm thinking if a Forbidden Palace in Eastern Europe can reduce costs in the whole region?
2.
Do workers produce railroads when automated on trade network, or improvements?
3.
Also, what processor is required to make the game run smoothly even at late game? I'm getting tired by the lag... have an E2200 dual-core processor.
Thanks.

while buildings such as Libraries, Markets and Court Houses multiply
,
and
.
, but the citizen working it eats 2
). To work a Plains Hill Mine requires two Grassland Farms. This is where food resources in the city's BFC (Big Fat Cross) really boost your cities.
and 
. How are you going to run mines, specialists, or actually grow into cottages without food?!
Your population percentage will rise just the same. 