TO USE CUSTOM VEHICLES:

as host, open console and type in:

network.session.svar4 smartscouts.txt
or
network.session.svar4 burns2.txt


Smart scouts vehicle list is meant for DM. They are normal 
scouts, and if spawned as bots in the DM, they will be super 
aggressive and use weapon linking.

Burns 2 allows you to enter the world as the Burns Fighter 2, 
a special unit inspired by the awesomeness that is the Burns
Fighter.