- Play Dragon City on facebook
- Open your cheat engine
- Click mini computer icon to "Select a process to open"
- Select -plugin_container.exe if you use firefox or chrome.exe if you use google chrome (under rundll32.exe)
- Change Value Type from 4 byte to Text
- Scan " eggs "
- change to: infinite
- Visit your friend then come back to your city and build Habitat as many you want.
- Visit the breeding mountain and bread Coral Dragons