Four PBR stone roof tiles, vol_01. Texture Channel: Base color (Diffuse) reflection Glossiness Height (Displacement) Normal (open GL) IOR ambient occlusion Texture Format: png (Height, Normal) _ jpg (Base color, Reflection, Glossiness, IOR, Ambient occlusion) Texture Size: 2048 × 2048 Version: 2015 Unite: Centimeter Render: corona 5.0 Material Library: Yes