How to Make a Large Convoy

1. Place down your vehicles

2. Make your units in a group

3. Select your speed, Formation and Behavior

To make your units follow the road set their behavior to safe and their formation to column or file.

4. Paste the command below in the driver’s init

You have to have the command in each drivers init.
this forceFollowRoad true;

5. Set a Waypoint for the units