TT Games Art test - Stone Wall close-up

Sergi lluch 005 wall
Sergi lluch 005 wall wireframe
Sergi lluch 012 tile wall material
Sergi lluch 015 zbrush tile wall
Sergi lluch 014 zbrush rubble
Sergi lluch tt wall mat
Sergi lluch tt tilewall mat

The wall without the rubble is made by 310 polys, The rubble alone has 684 polys.
I've been using two material sets, one tileable set of textures for the wall, and another for the rubble and the stones on top of the wall.