httpv://www.youtube.com/watch?v=-HyMrRm6bp8&feature=player_embedded
29Palms patched their new scenery KTNP “Twentynine Palms” to make it compatible with MegaScenery Earth Southern California.
But in case you only have the default scenery of FSX or P3D v2, there are already 250 sq. km of HD photoreal terrain included.