THIS WAS A VERY CHALLENGING KIT. THE BIGGEST PROBLEM I HAD WAS FINDING A GOOD ALTERNATIVE TO THE LOUSY MOUTHPIECE. I MANAGED TO CUT SMALL PIECES FROM A PLASTIC TUBE & FORM THEM INTO A TOP ROW OF TEETH WITH FANGS. II THINK THEY LOOK PRETTY SHARPI(PUN INTENDED). ALSick here to add your text.