this is a dlc pack that adds many palms around the map it mkaes it feal like your are in L.A.
how to download:
open the dlc pack and go into openiv
AND THAN DRAG AND DROP THE FILE INTO THERE. WHEN YOU HAVE DONE THAT
you should go into MODS/UPDATE/UPDATE.RPF/COMMON/DATA
AND THEN go and turn on edit mode and click on the dlclist and go in edit.
than copy this line
make sure there are no spaces
then load gta 5 up and there it is