You will need Beosboxboy's Angelic base meshes from
here for these to work in your game.
Here are Louis' number 7 series skintones, linked to Beosboxboy's Angelic guy mesh. I have done all the skintones except the mid skintone as Yakov has already done it.
Credits:
Base skintones -
Louis of SimcribblingMeshes - Beosboxboy