How to do reproduction with your dragon

To do reproduction you must need to grant a amount of money to other player of game after clicking reproduction button. After granting money it takes three days to reproduce.

How to Hatch the Egg
After the 3 days has finished just check the egg and it will be automatically hatched.

How to complete reproduction without waiting 3 days
By going to the shop then to soccers lair and buying the incubator with 6 ruby currency (3 in offer.)