Hi guys,
I have an idea that makes it possible to make it easier to develop the walls.
If you check the wall and if you press the arrow to select it all adds up to the cost of development and one press button allows you to can be developed the whole.
ps: sorry my english is not the best.
like this :Screenshot_2014-08-19-02-55-08.jpg Screenshot_2014-08-19-00-23-11.jpg