Installation:
1. Run OpenIV
2. Drag and Drop osiris.yft, osiris.ytd and osiris_hi to
modsupdatex64dlcpacksmpchristmas2dlc.rpfx64levelsgta5vehiclesxmas2vehicles.rpf
if u have no mods folder drag and drop the 3 files here
updatex64dlcpacksmpchristmas2dlc.rpfx64levelsgta5vehiclesxmas2vehicles.rpf