Particle Beam Siege Cannon (Civ6)

Particle Beam Siege Cannon is a "" for the Giant Death Robot in Civilization VI: Gathering Storm. Since GDRs cannot gain XP or levels, it is automatically conferred upon every GDR a player owns or builds after researching Advanced Power Cells.
==Effects==
Ranged attacks against Cities and Encampments are 100% effective and gain +30 Ranged Strength.
==Civilopedia entry==
Category:Promotions (Civ6)
Category:Civilization VI: Gathering Storm