Before you must have download tools :
- WinRar or WinZip.
- Fiddler Web Debugger 2.
- Google Chrome | Mozilla Firefox | Internet Explorer.
- Database Mystery Box Hack [Link1]
How to use Database Mystery Box :
- Downloaded database, Once downloaded you click on the right and click Extract here.
- Fiddler opened and entered the Restaurant City .
- In the Fiddler, Paste on the left side of the Rule Editor>>> RegEx: (? Insx) mystery_box .* \. Bin $
- Click

- Now click the options:
and 
- Click

- Then click on Find a File:
- Then search for and open the file called “Mystery_box. Bin” previously downloaded
- Click save.
- Refresh or Reload the page of Restaurant City . Now go to the icon box and bought boxes halloween! (Cash)
- Enjoy!