Age of Empires Online Wiki

Engineering Accessory - a type of gear usable exclusively by Siege Units. Siege Accessory typically enhance the wearer's train time, cost and movement speed but can also modify a myriad of other statistics.

Source[]

Found mostly from random drop chests.

List of Engineering Accessories[]

Items available (in order of quality):

Image Name Level Stats
Uncommon
Standard Axles 10 Train Time: -3.7%
Fine Axles 15 Train Time: -4.8%
Superior Axles 25 Train Time: -6.6%
Exceptional Axles 35 Train Time: -8.6%
Rare
Mycenaean Siege Beams 17 Cost: +9.3%
Damage: +8.2%
Health: +6.7%
Beveled Oak Joints 18 - 22 Cost: -9.2%
Damage: -7.8%
Health: -6.4%
Spiked Iron Wheels 19 - 23 Movement Speed: +4.5%
Light Oak Beams 20 - 24 Cost: -9.9%
Train Time: +23.4%
Heavy Oak Axles 20 - 24 Train Time: -7.7%
Heavy Oak Wheels 21 - 25 Movement Speed: +5.1%
Heavy Support Beams 21 - 25 Cost: +12.1%
Damage: +10.6%
Health: +8.7%
Reinforced Oak Trestles 24 - 28 Cost: +13.3%
Damage: +11.6%
Health: +9.5%
Iron-Banded Axle 24 - 28 Train Time: -8.7%
Iron Reinforced Beams 25 - 29 Cost: -11.2%
Train Time: +26.9%
Simplified Joinings 25 - 29 Cost: -11.2%
Damage: -9.4%
Health: -7.6%
Silver-Shod Wheels 26 - 30 Movement Speed: +5.9%
Silver Reinforced Arms 29 - 33 Cost: +14.8%
Damage: +12.9%
Health: +10.5%
Sneferu's Siege Beam Design 29 - 33 Cost: -12.4%
Train Time: +29.5%
Iron Wheel Spokes 20,
30 - 34
Movement Speed: +6.2%
Homer's Axle Design 32 - 36 Train Time: -10.7%
Wayland's Axle Design 37 - 40 Train Time: -11.7%
Iron Reinforced Joints 30 - 40 Cost: -14.6%
Damage: -12.3%
Health: -9.9%
Council Acolyte's Wheels 40 Movement Speed: +7.1%
Delian Adept's Wheels 40 Damage: +28.7%
Epic
Aristotle's Axle Designs 37 - 40 Train Time: -13.9%
Hand Carved Cedar Beams 37 - 40 Cost: -17.6%
Train Time: +42.0%
Black Iron Wheels 37 - 40 Movement Speed: +8.8%
Masterful Cedar Beam 37 - 40 Damage: -6.1%
Cost: -12.5%
Legion Enforcer's Wheels 40 Health: +35.2%
Masterful Cedar Joints 37 - 40 Cost: -17.6%
Damage: -14.4%
Health: -11.6%
The Spine of Balor 37 - 40 Movement Speed: +8.8%
Heavy Cedar Beams 37 - 40 Cost: +20.8%
Damage: +18.1%
Health: +14.4%
Legendary
Wheels of Archimedes 40 Movement Speed: +9.2%
Beams of Khnum 40 Cost: -18.4%
Train Time: +44.2%