1- OPEN DRAGON CITY APP
2- PRESS CTRL + U and a new window will open. Press CTRL+F and find: signed_request
3-Copy the value of signed request: (ITS SOMETHING LIKE THIS zlVZHFWV1JiV1l2a3YxTWZKdDM0ekR4M0NEOTB5M0M4NDlmUnd aRCIsInVzZXIiOnsiY291bnRyeSI6Im14IiwibG9jYWxlIjoiZ XNfTEEiLCJhZ2UiOnsibWluIjoxMywibWF4IjoxN319LCJ1c2V yX2lkIjoiMTAwMDAwNTcxMzE3MjA0In0)
Then put your signed request code in "Signature.txt" and save
Now in gems.txt put a number (like 100, 200, or 500) or whatever you want
Then just run dragoncity.exe and wait
Use it under your own risk - Sorry for my english is not the best