Scale down the minecraft image

![image](https://f.cloud.github.com/assets/1314119/1844960/73f8e6fe-7562-11e3-9be6-59d66827a8d5.png)
![image](https://f.cloud.github.com/assets/1314119/1844961/77c355d0-7562-11e3-96de-15008aaa10ff.png)