Improved Road

and 1 food on tiles with railroad and farm, windmill, cottage and its upgrades, add 1 commerce and 1 production on tiles with other improvement except fort and tree nursery, that have only 1 commerce with railroad.
This is a mod that adds commerce on road and railroad, add terrain transforming and restore worker ability to plant forest. I add 1 commerce on tiles with road and any improvement, add 1 commerce