No Bugs & Crashes for me,
A Readme with more info (about No Gravity) included in the .zip
No Gravity [Local]
How to use:
1. Start hack
2. Start OP7
Done (you can press Alt + Tab while in game to return to the trainer).
Created by Apezwijn (me)
PS: Please thank me, my 'blood and sweat' are in it
EDIT VIRUS SCAN: Note that it's packed.