You know you're at the BALLS launch when;
-Your rocket tips slightly coming off the 20 foot tall launch rail because the O motor used in the first stage booster didn't have quite enough "umph" at only 695 lbs of thrust.
-The nose cone from your ring fin Sprite sticks in the playa after separating from the BT when the shock cord breaks and two of the four shroud lines shread on your nine foot dia parachute. (actually an XPRS launch but fun to mention here)
steve