OpenRA/OpenRA — pull request #5119 by Mailaender (2014-04-17 11:23:33+00:00)
Title: Added smoke to the spice refineries

Found the sequence and tweaked the offset to fit:

![image](https://cloud.githubusercontent.com/assets/756669/2730943/a5afaa8c-c622-11e3-835f-9b7156c6b17d.png)