Enhanced engine bounding box

I use NextGen in my workspace(so i can check new cool things =P), so i'm not sure, will it work on other branches.

Also, i can access this filler now! =)
![2014-04-06_17 55 06](https://cloud.githubusercontent.com/assets/3393390/2625516/336c8cbc-bd9c-11e3-907a-b4fcd10b9a42.png)