Well.. here's the simplest way I can think of....
make yourself a radio trigger...... say Radio Alpha.... size can be 0X0
now place a backup squad that you will be calling in... give em a waypoint where they will hold to wait for the radio signal..... and then synch that waypoint with the trigger you made
now.. continue making the waypoints you want....
in game.. the AI will proceed to the waypoint that is synched to the trigger, and then will not "see" the next waypoint until the trigger goes off.....
you can synch multiple waypoints to the same radio trigger..... thus calling in any number of squads/choppers/armor with the same radio trigger
:toocool: