Refinery

	Cost: 100 Build time: Average Hit Points: 500 Energy: 0 Ground/Air Attack: 0/0 Natural Armor: 1 Armor Type: Heavy Size: 3x1 Requires: Vespene Geyser Hotkey: R
Produces: None
Researches: None
Add-Ons: None
Description: Refineries built upon vespene geysers package them into convenient barrels for the SCV to carry back to the Command Center. Raw vespene gas cannot be harvested.