I almost forgot, ignore the following things:
-Bad FPS (blame fraps)
-Annoying music
-Lack of editing quality
-The scroll button on the center of the screen on gmod, it happend sometimes
I was waitng for people to make a version for Gmod 10, I grew impaitent and made my own.
Its Gmod portal gun and ExitE v1.2
The map is gm_portals, you can get it here:
http://garrysmod.org/downloads/?a=view &id=11303
The sond is Blood Rave by The Crystal Method
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