If you'd like to add more buildings or option to your pledge and you're not sure how to do it here is some information.
In the add-on's we offer each single buildings, unlocked goals .
How to add extra terrains?
You can do this while paying for the pledge you choose, increasing the amount of support or in the "manage my pledge" tab you can also increase the amount of support.
After the campaign, you'll receive special form to fullfill - a place where you enter details of your choice of terrains and extra add-on's for which you have paid.