Originally Posted by
Suzera
So if you have an iron smelter, a coal mine, 2 iron mines, 3 marble masons, 4 hard sawmills, 2 hard cutters, 3 hard foresters, a copper mine, a bronze smelter, and a toolsmith, you would suffer a net decrease in total resource value per day as your iron ingot, hardwood plank, marble, copper and tool stores all go up?
Aside from a pittance of fir planks and stone to rebuild copper mines, this covers the mine rebuild costs and then some.
Also, you're not taking into account the cost of the buff items, but that seems like a small worry compared to other problems with the table.