Tools (Download):
Cheat Engine 5.6 (http://board.nickcs.com/go.php?http://www.ziddu.com/download/10247869/CheatEngine56.exe.html)
Flash 9 & 10 (http://board.nickcs.com/index.php/topic,4775.0.html)
Firefox
Steps:
-Enter City of Magic [click to play (http://board.nickcs.com/go.php?http://apps.facebook.com/cityofmagic/play.php)]
-Earn some coins by selling or buying something.
-Open cheat engine and select browser in process list
-Scan Settings = Array of bytes, HEX, Also scan read only mem
-Scan "F20F108088000000F20F114424F8DD44" Flash 9
-Scan "F20F108098000000F20F114424F8" Flash 10
-1 address returned. (if you cant find it, make sure you earn some coins first! or check that you are using flash 9!)
-Right click > Disassemble
-Right click selected code and select 'Replace with code that does nothing'
-Now, start spending freely! Notice your coins and cash will be 0. But you can purchase any items and even EXPAND your land. Have fun!
http://www.youtube.com/watch?v=K1FJl6dOHIc