Smoke with one actor?

Hi guys/gals,
I want to implement smoke with one actor if possible. I have seen Gameagogo had an example but this was with 2 actors and I didn't really like it.
I tried doing something simple myself but it causes my game to totally freeze!

Any ideas?
I want to implement smoke with one actor if possible. I have seen Gameagogo had an example but this was with 2 actors and I didn't really like it.
I tried doing something simple myself but it causes my game to totally freeze!


Any ideas?