Yes you can breed dragons half the size and up to double size now, if you for example want a small dragon keep breeding small dragons together, same for big dragons, also there's a 1/16 chance it'll turn out shiny too :)
Thx you, i have a ton of dragon and im a bit lost haha, i wonder if you could do a storage box like Spirit Beasts please, with hold click on the dragon and draw in a storage for sort them !