Sorry about this folks but the working version is availible here:
http://www.mediafire.com/?sharekey=693ae97c59e7d9511686155677bb2685461eb81bc6b05f2d
Basicly this map shows how you can make waves of enemy attacks by triggers.
http://www.mediafire.com/?sharekey=693ae97c59e7d9511686155677bb2685461eb81bc6b05f2d
Basicly this map shows how you can make waves of enemy attacks by triggers.