Construction Drills is a technology in Age of Empires IV: The Sultans Ascend exclusive to the Ayyubid Sultanate in the The Sultans Ascend campaign. It can be researched at the House of Wisdom, replacing Camel Handling as the Imperial Age technology at the Military Wing, and increases the speed at which infantry construct siege engines by +400%.
In Golden Age Tier 2/3, the research speed of this technology is +15%/+20%, respectively. If Preservation of Knowledge has been researched, this technology costs -20%.
