Seamless Lava PBR Textures. This comes with textures, compact variant for UE4 and a UE4 shader example file.
Base Colour = 1K, 2K, 4KRoughness = 1K, 2K, 4KHeight = 1K, 2K, 4KAO(Ambient Occlusion) = 1K, 2K, 4KNormal = 1K, 2K, 4KMetallic = 256 x 256Mask = 1K, 2K, 4KEmissive = 1K, 2K, 4KCompact (Map Combined) = 1K, 2K, 4KNoise Mask = 1K
Compact texture channels:
Red Channel = Roughness Green Channel = AOBlue Channel = HeightAlpha Channel = Mask
Drop me a message if you have any questions.