Cobble Floor Material - Substance/Zbrush
Sphere Render
Cylinder Render
Height Map only Sphere
Zbrush Sculpt
Zbrush sculpted base for height map and masks, then completed in substance designer.
Been awhile since I posted anything, worked on this and a few other materials probable over a year ago now and just never got round to posting them.
Going to try and be a bit more active in posting my work from now onwards.