How can I add custom things to my server?

[VK.Jona83Killer]

Hello everyone, I have been creating a server, but I have always had the doubt of adding skins, vehicles, maps and sounds.
Could someone explain how to add them?

[Decent_946]

Check out these two boards in the image for custom content. ( http://i.imgur.com/wKNneGM.jpg )
Check this topic as well: how to add custom stuff by sebbyyy