Sandman, there's this thing called a .arena file, it goes in the scripts subdirectory of your .pk3 and it's pretty useful, it tells the Q3A menu system that your map exists.
You can get a description of how they're made at
<a href="www.teamdisillusio...tut/arenaf.html" target="_blank">www.teamdisillusio...tut/arenaf.html</a>
[Incidentally, I found this in claudec's Lair Tutorial Index (<a href="www.claudec.com/la...tutorials.shtml)]" target="_blank">www.claudec.com/la...tutorials.shtml)]</a>
There's also a tool you can download for creating .arena files:
<a href="www.geocities.com/...intellibot.html" target="_blank">www.geocities.com/...intellibot.html</a>