There’s a new Club Penguin field ops (9 may 2011) ! Agents, Click on your flashing spy phone and accept the field ops. Then, go to the cove and click on the tree at the top of the screen.
In the field ops, click on a the numbers at the bottom and at the left to shoot.
When you complete the new field ops 5/9/11, you will receive a message from Protobot saying that he has been defeated by your water canons