Null Circuit
Structure
Race	Protoss
Production
Minerals	150[1][2]
Gas	150[2]
Build time	65
Produced from	Probe
Requires	Robotics facility
Hotkey	N[2]
Protection
Shields	500[3][2]
Hit points	500[2][3]
Type	Armored Mechanical Structure
Function
Allows	Colossus
Research	Extended Thermal Lance, Gravitic Boosters,[4] Gravitic Drive[2]

The robotics support bay was renamed to the null circuit c. June 2008.^[5] It went back to the robotics support bay as of June 2009.^[6]

In July 2007, it was a requirement for the reaver and the observer. ^[7]

ReferencesEdit