Talk:Double Rainbow Dragon/@comment-9094125-20130724163350/@comment-5085186-20130724223217

The odds come from work done by Robotron for the Sandbox. I believe they run over 100 tests to determine them.

He's great about answering questions; here is a link to his blog about the creation of the sandbox; you can leave a message for him regarding the odds and how he calculates them: http://dragonvale.wikia.com/wiki/User_blog:Robotron-2084/Origin_of_the_Breeding_Sandbox