Hello guys this is RICK45
now this is my first cleo mod
in this mod a zombie appears at grove street and you have to kill him
it will countinue to spawn after you have killed one
installation
1.you must have a cleo 4 installed
2.copy the Zombs.cs
3.paste it in the cleo folder of gta sa 
done 
now go to grove street and roam there when the weather turns foggy u will see a man with chainsaw attacking you
Now enjoy
by,
   RICK45