NOTE: This scenery pack contains no textures and requires AutoOrotho to work. Without this tool running this scenery pack will not function as intended.
- Extract this archive to a convenient location
- Copy yOrtho4XP_Overlays to your X-Plane 'Custom Scenery' directory. Combine with existing yOrtho4XP_Overlays if necessary
- Run autoortho and point your 'Orthophoto dir' to this directory