If your interested in making your own maps make sure that you watch @Crash 's mapping tutorials, if I wasnt so dam lazy I'd link it myself, but you can easily find them by going to the tutorials & resources forum section and finding UEAKCrash's video mapping tutorials thread, it has all of his tutorials linked.
"Interlopers.net magical compile checker" - When you finish compiling a map Hammer will give you a compile 'report' that you can copy. Paste it here and it will tell you whatever problem your map has (if any)
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