Siege Engineering recipe in Age of Empires IVSiege Engineering takes 50 × Wood and 125 × Gold, at the Blacksmith in 30s.Makes:1 × Siege EngineeringInputs:50 × Wood125 × GoldMade at any of:Blacksmith, 30sForge, 30sMeinwerk Palace, 30sVarangian Arsenal, 30sEverything about Siege Engineering · Plan a factory for Siege Engineering