you're being very vaguethere are many server.cs files, as most addons will contain itjust saying you found a post that has a broken link doesn't mean we know what you're talking aboutyou need to actually tell us the problem if you want help
create a new file labeled server.csit is now an empty server.cs file
you need to write a script in it too you dumdum
an empty server.cs file does not have a script in itthis is what he wants, he isn't really saying why exactly, but i'm telling him how to do what he is asking for