OpenRA/OpenRA — pull request #5306 by reaperrr (2014-05-13 18:37:16+00:00)
Title: Fix for harvester husk Z sorting on refinery

...by lowering the refinery's ZOffset, but adding an idle top with higher ZOffset.

Fixes #5087.

I hope this is what @chrisforbes and @pchote had in mind when talking about splitting art in #5092.