Gozney Roccbox Pizza Oven Big Green Eggs What does it include What does it include device which boosts the supply of primary combustion air when lighting and refuelling and at the end of the burn cycle to help keep the fire chamber hotter so that more particulates are burned off evenly balanced temperature between the baking stone and the top of the oven and this not only makes it easier to cook the perfect pizza with a crisp base and desirable top char but you can also roast fixed one piece moisture absorbent cordierite baking stone incorporating an embedded temperature probe for greater accuracy and unrivalled heat retention