After the first tasks, you find a/the workshop, it's the central point of your village.
The more you upgrade it, the more you can build.
Stone Walls will keep the Ferals at bay, until they are destroyed. The full page on Stone Walls is here.
Stone gates will open to friendly Wildlings, but will always turn away ferals. The full Stone Gate page is here.
Repair all BuildingsEdit
This will repair all buildings that have not been completely destroyed. This is a quick way to get your village to look normal again. Cost varies depending on the damage.
This option allows you to buy more buildlings so you can multitask.
The full article on Buildlings is here .