This Nailgun use for game PBR Game Ready
file format : fbx , obj file format texture : spp ( substance painter )
Texture : 2048*2048 .png have for unreal and unity
Render : marmoset
OBJ (OBJ, filesize: 903 KB), SPP (Substance Painter, filesize: 179 MB), FBX (Autodesk FBX, filesize: 413 KB)