Silk Bowstrings (Delhi Sultanate) recipe in Age of Empires IVSilk Bowstrings takes no inputs, at the Hisar Academy in 18m 0s.Makes:1 × Silk BowstringsNo inputs.Made at any of:Hisar Academy, 18m 0sMadrasa, 18m 0sEverything about Silk Bowstrings · Plan a factory for Silk Bowstrings