"Combine Ceiling Turret"@en . . "Other sentry weapons"@en . . "Autonomous weapon"@en . "Medium"@en . . "The Combine"@en . . . "Unknown, very high"@en . "3"^^ . . "The Combine Ceiling Turret is a stationary pulse used by the Combine."@en . . "Combine Ceiling Turret"@en . "The Combine Ceiling Turret is a stationary pulse used by the Combine."@en . . "Fast"@en . . . . "High"@en . . . . . "The Combine"@en . . "High"@en .