I need help changing a missile effect if anyone can help me.

[DEVIL11 31]

I have a problem. I have recently downloaded starys holloywood effects pack great by the way when I fire the missile it has the missile fire the way I like it but the missile trail is white but has a little bit of black in the missile smoke trail can anybody help me fix the problem. Ps I don't have internet or around internet I'm using an app off my phone to download stuff. Please pm me if u can help me thanks. Second picture has the missile black/white trail. The fourth picture is the type of missile smoke trail I'm wanting. I would also like to thank ravenclaw_007 for his hard work on trying to help me this would be for all missile in the game.

Edited July 16, 2015 by DEVIL11