Installation: (don't forget to back up your files) 1. Run OpenIV 2. Select Edit mode 3. To replace Blimp follow: x64e.rpf/levels/gta5/vehicles.rpf replace file 4. To replace Massacro2 follow: GTAV>update>x64>dlcpacks>patchday3ng>dlc.rpf> x64>levels>gta5>vehicles.rpf>massacro2.ytd replace file 5. To replace Coach follow: x64>levels>gta5>vehicles.rpf replace the file.