Keep in mind this is still an early version...

INSTALL
=======
Extract BoDeansRocketDisc.pkg to your Tribes Vengeance\Content\Art folder. Next, navigate to
your VisualEffects.ini file, located in your Tribes Vengeance\Content\System folder. Open 
the file using your text editor of choice and search for SpinfusorDiscTrail until you find 
the following:


[SpinfusorDiscTrail]
ClassName=Class''
AttachToSource=True
MaterialType=MVT_Default
EffectClass=Class'BlahBlah.BlahBlahBlah'


Replace the last line with:


EffectClass=Class'BoDeansRocketDisc.RedRocketDisc'


Thats it...


If you want to use a color other then Red, just replace Red with any of the following colors 
which are included in this zip file.

Aqua
Blue
Green
Orange
Purple
Random
Red
White
Yellow


Cheers, 
BoDean...