Refinement Facility

==Overview==
The Refinement Facility allows the player to process Tier 3 Resources into Tier 4 Resources. 5 of a single Tier 3 resource can be used to make 1 of the corresponding Tier 4 resource, requiring 18 hours to process. The resources that the Refinement Facility can produce are as seen below.
==Conversion==
The resources can be used to promote units to Rank 5 to 9, and to train certain advanced units:
* Dragon
* Heavier Tank
* Zoey's Trebuchet
* L7 Sandworm Drill
* Railgun Buggy
* Lightning Trooper
* Cryo Trooper
* Radio Tech
Category:2.2 Patch