|Trained at||Siege Workshop|
|Cost to Upgrade||N/A|
- Chemistry (University) improves attack by 1.
- Chinese Rocketry improves attack by 4.
- Mongol Drill increase the Speed by 50%
- Celt Furor Celtica Increase the Hitpoints by 50%
The heavy scorpion was an improved version of the Scorpion. The heavy scorpion consisted of a heavier bow and frame, and could fire larger missiles.
|Unit Evolution: Scorpion|
Scorpion --> Heavy Scorpion