Problem with Vray materials

Hi, i was looking in the forum and internet and i dont found any solution to my case.
i made a complete house in 3dsmax with vray lights and materials.
i exported them with vrscene to ue 4.21 . and baked them.
everyrhing goes perfect but…
When i package the proyect, the vray materials doesnt work, the dissapear. Anyone can help? Thanks!!:rolleyes:

Anyone know?

Maybe you want to try Chaos Group’s forum?