Step by step path There are 5 different stones in the scene, but they have a common UV map, I do not recommend changing it, because the Normal map is baked with a high poly model. Or create your own UV map on another Map Channel Material configured via CoronaPhysicalMtl Path of stones Garden path Stone path Stones for the garden Stones for concrete stepping path Garden stone Torn stone Stone paving stones Set of stones Stone path Set of stones