Mosaic Sicis SiciStone Onice Cappuccino Octagons. The size of the die for repetition is 298 mm x 298 mm. Filled with 2 x 2 with a snap to quickly fill any area. The material is done using CoronaMultiMap (VrayMultiSubTex) and assigned to objects by the MaterialByElement modifier so you can easily fill any area with tiles in a random order. Who works in the V-Ray version is lower than 3.1 please be careful the materials in the BRDF section are Microfaset GTR (GGX) if your version is older than 3.1 then the BRDF field will be empty. Choose Blinn Phong or Ward – which is preferable for you. If the version of CORONA is higher than 1.4: For Corona render it is recommended to install version 1.5 or higher since the glossiness of materials is adjusted to PBR.