preferred trebuchet

https://upload.wikimedia.org/wikipedia/commons/a/a1/MongolsBesiegingACityInTheMiddleEast13thCentury.jpg

Mongol 13thcentury

A mangonel also called the traction trebuchet, –

https://upload.wikimedia.org/wikipedia/commons/thumb/8/80/Warring_States_Traction_Trebuchet_Model.jpg/320px-Warring_States_Traction_Trebuchet_Model.jpg

Traction Trebuchet seige weapon


catapault history– there you go — even on the ocean-