Seamless Lava PBR Textures. This comes with textures, compact variant for UE4 and a UE4 shader example file.
Base Colour = 1K, 2K, 4K Roughness = 1K, 2K, 4K Height = 1K, 2K, 4K AO(Ambient Occlusion) = 1K, 2K, 4K Normal = 1K, 2K, 4K Metallic = 256 x 256 Mask = 1K, 2K, 4K Emissive = 1K, 2K, 4K Compact (Map Combined) = 1K, 2K, 4K Noise Mask = 1K
Compact texture channels:
Red Channel = Roughness Green Channel = AO Blue Channel = Height Alpha Channel = Mask
Drop me a message if you have any questions.