FarmVille 2 Cheats - Cash Expansion Hack

Tools:
Cheat Engine [ Link 1 ] 

Steps:

1. Go to FarmVille 2
2. Open Cheat Engine
3. Select -plugin_container.exe(firefox) or 2nd, 3rd or 4th chrome.exe(google chrome) or 2nd FlashPlayerPlugin_11
4. Value type to "Text" or "String"
5. Scan "coins"
6. Click the 1st address, Hold Shift and then click the last addredd
7. Click on the red arrow.
8. Select all the address (Ctrl+A), HIT ENTER
9. Change the value to "farm bucks"
10. Now, click on the farm expansion.
11. You can now expand your farm for free
12. You will get error after expanding. But on refresh, the farm remains EXPANDED! 
13. HAVE FUN!!!