One of the keys on the grill is not using thin crust as it seeps between the wires. A bit tougher dough solves that, also we use a torch to kind of finish off the cheese on top. Just a swipe or two really makes a difference. We also have evolved to a pizza clay on the grill, then once dough firms up move it to the wire for that grill char marking. Grill pizza hints 101! N joy