1. Create a DEM Earth object
  2. In the Object Tab, under Object, Enable Strata.
  3. Create a Material for your strata.
  4. Add the Texture with this strata material, to DEM Eath and restrict it using the name "strata"
  5. IMPORTANT: Make sure the strata texture tag , is the last texture taf, if you have multiple textures on the DEM Earth Object.