-5
![Stack Overflow](http://sstatic.net/stackoverflow/img/apple-touch-icon.png)
A weird question I think, but I think it could be a business.
If I ask "what is the basic algorithm of a Tetris game" in stackoverflow, soon there must comes out answers, and I can solve my question in free.
But what if I ask "I need a Tetris game code in Objective-C, in 3D", is there anyone gonn...