Here are some more images of Corel Models 1/25 scale Onager Catapult. The
Roman Onager was a field and siege catapult and is believed to have
been invented sometime in the 3rd and 4th centuries A.D. It is believed
the Romans got the idea for this catapult when they had seen a wild
Donkey being chased by hunters kicking back at them the stones it had
come across on the road. Hence the name Onager which is a type of
Donkey. The materials for this model were Walnut, Brass and copper and
was a straight forward build.