These may be used at anytime after the GO signal and pulled in any direction so long as they are pulled by hand from points behind the back of the play area and at least 10 feet from the center point and no higher than 2 feet above the plane. You may not use the air tube to exert force, however. Complete setup must be in one minute. Teams taking longer will be disqualified. Maximum device weight is 20 lbs.
Dimensions are in inches.
The play surface is approximately 30 inches above the floor. No glue or suction cups to attach to surface. Do not mar surface. You may not clamp to or around edges of surface. Submit an interim report showing sketches for 3 design alternatives.