Hide Tool Gun Tracer/Sound?

For the NPC Scene tool, it helps a ton to hide the tracer effect and sound
I know you have to change something in the LUA file, but what?

It would be nice if I knew how to make it so only one STOOL has no effects.

Yes: http://www.garrysmod.org/downloads/?a=view&id=80168

**USE. FUCKING. SEARCH! **:black101:

Cant use search. But still a cool story bro.

Second column second row. Search works fine. But still a cool story bro.