https://www.youtube.com/watch?v=nImGa-F9d1I
Tools:
Blender - Modelling , UVmapping
GIMP - Texturing
Texture Packer - Texture Atlas
UE4 - Game Engine
2 Materials ( 1 for the scene and 1 chorme for the ball )
Scene material:
1 Base Color 4K
1 Roughness 4K
1 Normal Map 4K