Water balloon launcher secured to posts stuck into the side pockets of a pick up bed. Water balloons filled with paint. Fire from 300 yards away, using an angle indicator you already marked for correct angle to hit at range.
Launch 10 balloons as fast as you can, take down posts, drive away. Whole thing takes less than 3 minutes.
Note: The balloons can be filled with something other than paint, and more than balloons can be launched from such a contraption.
Water balloon launcher secured to posts stuck into the side pockets of a pick up bed. Water balloons filled with paint. Fire from 300 yards away, using an angle indicator you already marked for correct angle to hit at range.
Launch 10 balloons as fast as you can, take down posts, drive away. Whole thing takes less than 3 minutes.
Note: The balloons can be filled with something other than paint, and more than balloons can be launched from such a contraption.