[BamaFan121s]

Alright...you need tons of towels...nothing that you care about throwing away.
--clamps or dental floss (for the cords)
--scissors, best if it's childs scissors
--make sure you have a clock handy to keep track of time
--a bulb/snot sucker (I think it's a "mucus bulb?")

Try to keep her near the box. Look for signs that she seems to be panting or pacing or pushing. Look for tightening of her muscles. Do you notice her turning to look at her rear or licking at it? Make sure it is quiet and calm where she is and remain calm yourself.