Update Cheat Empires and Allies free Poseidon US91

Tools
: Cheat Engine 6.1

Login to Facebook. Play Empires and Allies using Mozilla Firefox
At the Experimental Shipyard start building Support Craft.
When you finish building Support Craft(After 30 Minutes) Open Cheat Engine 6.1 (DONT PLACE YOUR SUPPORT CRAFT)
Click Computer Icon (Select a Process to Open)
Click plugin-container.exe (Mozilla Firefox Flash Plugin)
Then Change Value Type to TEXT.
Type US15 to Value Textbox And Click First Scan
at the Left you will see a lot of US15 Entry.Then Select all of them and click the red arrow (Copy all selected items to address list)
Now at bottom you will see all list.You should double click every US15 Text at the bottom
At every US15 click and change them to US91
Now move your support craft from experimental Shipyard to Naval Depot.
Check your Naval Depost you got free Poseidon US91 !