Donwload Blender file with textures https://mega.nz/file/c25wwaJB#Ek_p3-i42qjw4pfFS7hjhDrxffGejMLPgArxl0ECRQk

You'll need to install Blender Octane edition in order to render with included materials. Unfortunately there is no way to convert back materials from Octane to Cycles, so I upload them as is