Show HN: Dummy Defense - Instruments of Death

This is a level pack I just launched today for my iPhone game, Dummy Defense. I'm promoting Dummy Defense today with FreeAppADay and it is currently at #31 in Games -> Puzzle.

Here's the trailer: http://www.youtube.com/watch?v=R2ZsOB6EkuM

Here's the app store page: http://itunes.apple.com/us/app/dummy-defense/id460832678?mt=8

I'd be glad to hear your feedback about the game as well as answer any questions regarding the development or marketing efforts. You can get the level pack for free by following this link on your iPhone after you install the game. This link will open the game and unlock the level pack for free: http://goo.gl/Hd54o