Makes resources more sparse than base game. You will need to use trains much earlier to get resources. Game will be more difficult especially with higher enemy settings.
Tweaks
Mod category: Tweaks
Small changes concerning balance, gameplay, or graphics.
I'm adding it as stone but are you sure thats enough?
I'm not sure if it will be enough to get enough science to get to trains to transport more sand back. It seems that science requires quite a lot of it.