OpenRA/OpenRA — pull request #6049 by MustaphaTR (2014-07-24 07:40:14+00:00)
Title: Added ability of engineer settings and added to D2K

I added ability of engineer settings works like Tech Levels.
![image](https://cloud.githubusercontent.com/assets/7933210/3685025/d5e0af7e-1304-11e4-9264-9bff90e6b6be.png)
But it brokes crates.(I don't know it's couse)