In Northern Russia, Siberia and the Far East, many forests - accordingly, often for constructions and facilities is used the tree.
Moreover, to shield outbuildings no aim to make "beautiful" fence. Usually limited to the primitive design that performs its function.
These fences are made from non-treated poles, chopped in a forest. Often fences make the without any nails.
For gaming terrain such fencing is easy to make of the usual twigs of sliced of the tree or bush. What they have a little rough - it's even good.
Here are some photos where you can see different designs of such fences (photo of Prokudin-Gorsky):