create uvset for unreal 4

unity2UE4.mel

string $fileNames[] = sort(`ls -assemblies -v`);
for ($mesh in `ls -typ "transform" -v`)
{
    select -r $mesh;
    polyUVSet -delete -uvSet "uvSet1" ($mesh + "Shape");
    polyAutoProjection -lm 0 -pb 0 -ibd 1 -cm 1 -l 2 -sc 1 -o 1 -p 6 -uvSetName uvSet1 -ps 1 -ws 0;
    polyUVSet -currentUVSet -uvSet "uvSet1";
    select -r ($mesh + "Shape" + ".f[*]");
    unfold -i 5000 -ss 0.001 -gb 0 -gmb 0.5 -pub 0 -ps 0 -oa 2 -us off ($mesh + ".map[*]");
    polyCleanupArgList 3 { "0","1","1","0","0","0","0","0","0","1e-05","0","1e-05","0","1e-05","0","1","0" };
    u3dLayout -res 256 -scl 1 -spc 0.01953125 -mar 0.009765625 -box 0 1 0 1 ($mesh + "Shape" + ".f[*]");
    polyUVSet -luv;
}
select -all -vis;
file -force -options "" -typ "FBX export" -pr -es ("/path/to/folder/" + $fileNames[0] + ".fbx");
file -f -new;
print $fileNames[0];
Import;

you are alive?