I have a question

I see in other maps that they have a rocket launcher. The rocket launcher shot very fast. What must i do to make my own troopers.
A Tutorial?

Here you go: A Quick and Easy Step-by-Step Tutorial to Editing Factions. This tutorial along with many others can be found in the Complete "How-To" Tutorial Thread, stickied at the top of the All things SWBF1 forum.

THX!!!!!!!!!!!!!!