The Panlong dragon can be bred with a mud dragon and a blazing dragon. It contains 4 elements water,earth,
fire,and air. It can also be bred with a lava dragon and a fog dragon.its incubation time is 36hrs. the dodo dragon can be bred with a chrome dragon and a earth dragon. it has oppisite types so you can't get it easily. its incubation time is 16 hrs.the firework link is right here.firework dragon link