If you are lazy like me you can use this! https://discord.gg/RRXAhp2K95
1, Download the map.
2, Put the folder into any resource.
3, Add your vehicle metas into "Data - cars - your own folder"
4, Add your vehicle file into "stream - cars - your own folder"
5, go to your server.cfg and type "ensure CarFolder"
6, Enjoy!