There is an easy to implement feature, it would be the "wattle wall" and "wattle gate", it is just a little higher wattle fence, that could not be jumped over. it would give some use to the great amount of branches generated and could give a real boost on increasing construction hability, since a lot of people usualy build the wattle fence to increase construction hability. it should be an easy starting wall and could be destroyed by axes for exemple. it would be like this