WIP lua division

before:
![old](https://f.cloud.github.com/assets/255797/896261/585d9968-fadc-11e2-9c19-2fc967625f95.png)

after:
![new](https://f.cloud.github.com/assets/255797/896263/5e638fde-fadc-11e2-8eeb-f11e1efe118f.png)