I WAS MESSING AROUND IN SONIC 3 AND KNUCKLES DEBUG MODE AND WAS IN THE KNUCKLES FIGHT AND SPAWNED IN A CHECKPOINT THE ANIMAL CAPSULE AND A BIG RING. AND I PUSHED THE CAPSULE BUTTON AND THEN WENT IN THE SPECIAL STAGE AND GOT THE EMERALD AND THEN IT WAS A LOOP OF THE EMERALD GOT SCREEN.