Null circuit

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Template:SC2StructBox The null circuit is a protoss structure in StarCraft II. It enables the robotics facility to warp in colossi.

It researches upgrades for the colossus and the observer. It is similar in appearence and role to the Robotics Support Bay in StarCraft I.

Research Upgrades

Extended Thermal Lance Increases the range of the colossus' attack from 7 to 9. Acquisition Purchased from Robotics bay Hotkey E Cost 150 150 100 v • e
Gravitic Boosters Increases observer movement speed by 1.31. Acquisition Purchased from Robotics bay Hotkey B Cost 100 100 57 v • e

Gravitic Drive

Increases the movement speed of warp prisms from Normal (2.953) to Fast (3.375).

Acquisition
Purchased from Robotics bay Hotkey G Cost 100 100 57

v • e

Building Upgrades

Plasma Shields

• +1 armor to shields per level.

Acquisition
Purchased from Forge Hotkey S Level 1 Cost 150 150 121.6 Level 2 Cost 200 200 144.6 Required Twilight council Level 3 Cost 250 250 167.9 Required Twilight council

v • e

References

Protoss Units and Structures of StarCraft II v • e

Versus units and structures Infantry Probe Zealot Adept (LotV) High templar Dark templar Archon Land mechanized Stalker Immortal Sentry Colossus Disruptor (LotV) Air units Warp prism Observer Phoenix Void ray Oracle (HotS) Carrier Interceptor Tempest (HotS) Mothership Basic buildings Nexus Assimilator Gateway (Warp gate) Forge Cybernetics core Automated defenses Photon cannon Pylon Shield battery (LotV) Stasis ward (LotV) Advanced buildings Twilight council Dark shrine Templar archives Robotics facility Robotics bay Stargate Fleet beacon Campaign and Co-op Missions units and structures Units Conservator Legionnaire Interdictor Instigator Scout Shadow guard Slayer Star relic Stone guardian Supplicant Void templar War prism Xel'naga ambusher Xel'naga abrogator Xel'naga enforcer Xel'naga precursor Xel'naga shieldguard Xel'naga void array Xel'naga watcher Buildings Alarak's beacon Ancient assimilator Ancient nexus Artifact reserve Ascendant archives Constructs bay Constructs facility Core forge Core matrix Death council Monolith Null circuit Obelisk Psi-link spire Purifier conclave Shield projector Solar forge Void shrine Warp drive Xel'naga passageway Zenith stone Zeratul's beacon Automated defenses Dark pylon Khaydarin monolith Tesseract cannon Tesseract monolith Variant units Melee Warrior Zealot (Aiur) Centurion (Nerazim) Sentinel (Purifier) Ranged Warrior Adept (Purifier) Dragoon (Aiur) Stalker (Nerazim) Cloaked Warrior Avenger (Aiur) Blood Hunter (Tal'darim) Dark templar (Nerazim) Psionic Warrior Ascendant (Tal'darim) Dark archon (Nerazim) High templar (Aiur) Robotic Assault Annihilator (Nerazim) Immortal (Aiur) Vanguard (Tal'darim) Robotic Support Energizer (Purifier) Havoc (Tal'darim) Sentry (Aiur) Robotic Siege Colossus (Purifier) Reaver (Aiur) Wrathwalker (Tal'darim) Starfighter Corsair (Nerazim) Mirage (Purifier) Phoenix (Aiur) Capital Ship Carrier (Aiur) Tal'darim Mothership Tempest (Purifier) Assault Ship Arbiter (Aiur) Destroyer (Tal'darim) Void ray (Nerazim) Canceled Protoss Units and Structures of StarCraft II v • e Scrapped Removed units Arachnipod Defender Escort Mega archon Protoss artillery Purifier scout Replicant Signifier Skylord Skytalon Soul hunter/purifier Soul reaver Shadow archon Shaman Shuriken Stasis orb Tornado Twilight archon Void star Removed buildings Eye of Adun Observatory Phase cannon War beacon War shrine Warp beacon