TIP: Attack bases that don't have walls with EyeRa. They do 8000 damage at level 2 and have 900 health. To put this in perspective, sniper towers and cannon towers will fall apart in about 3 seconds.
"Don't worry, you are only a few clicks away from all the shiny you could ever dream of!"
The fine print says: "Disposable Income Required. Results May Vary."
Geez, I make one mistake upgrading, can't take it back and it's impossible to level up. What am i supposed to do? Play for 4 years to reach level 4????