US Army Marksmanship Unit Action Shooting Team Demo:
Position 1 - 2 sets of plate racks at 20 yards.
Position 2 - From behind the barricade, IPSC targets are cut to hold yellow balloons.
Position 3 - Opening door activates 2 swinging targets with yellow balloons filled with explosive gas. Final yellow steel target activates drop-turner target.
(Note, the final target was lined with gun powder and streamers for a flaming grand finale, but unfortunately the balloon popped.)