A button that builds as many of a certain type of building(in its respected map mode) as your able to afford.

[CaptainBaguette 3]

As an Illustration, one could click on the Île-de-France(Paris) provence on the income map mode. Then, click on a "build all" button to build as many workshops one could build in their country(starting from the top, downwards).

[followstark 71]

YES   THIS IS IT, THE SCROLL OF TRUTH

+++++++++ IT GOES WELL WITH SANDBOX MODE