Technology Tree

Protoss Technology Tree - Basic Structures

	Nexus	Requires: Nothing
	Assimilator	Requires: Nothing
	Pylon	Requires: Nexus
	Gateway	Requires: Nexus
	Forge	Requires: Nexus
	Shield Battery	Requires: Gateway
	Cybernetics Core	Requires: Gateway
	Photon Cannon	Requires: Forge

Protoss Technology Tree - Advanced Structures

	Robotics Facility	Requires: Cybernetics Core
	Stargate	Requires: Cybernetics Core
	Citadel of Adun	Requires: Cybernetics Core
	Robotics Support Bay	Requires: Robotics Facility
	Observatory	Requires: Robotics Facility
	Templar Archives	Requires: Citadel of Adun
	Fleet Beacon	Requires: Stargate
	Arbiter Tribunal	Requires: Stargate, Templar Archives