What am I doing wrong, how can I increase the production?
Btw, I'm new to this forum, finally registered after lurking around on it for at least a month or so now?!
![Very Happy :D](./images/smilies/icon_biggrin.gif)
[edit] After seeing this thread a small update. I'm talking solely about raw-material industries here, like f.i. iron ore and coal mines.