I've tried learning a number of programming languages online, (JS, HTML, Ruby, etc.) and you made the most user-friendly way to learn to code. The incentive of virtual money and new attacks really makes the user want to finish more. Thanks!
We should try and get Tobuscus or Pewdiepie to fund this or something. They're probably pretty wealthy... Then again. Imagine people being entertained by watching someone playing this game.
There needs to be an aiming line to see where you'll actually shoot, or at least take the whole charging up the arrow so you can shoot it farther thing out. After one stage, my field is covered in arrows.
:)