The most powerful artillery piece in the Roman arsenal and a direct descendent of the Mangonel , the sling equipped Onager took its name from the Persian Wild Donkey, because of its powerful "kick" when fired.

Perfect for demonstrating Roman Warfare and technology, this easy to build torsion catapult uses common, inexpensive and easy to find building materials, all available at your local home improvement store. 

This complete plans package includes a shopping list of materials,  measured drawings for all parts, step-by-step assembly drawings and instructions, as well as firing and tuning instructions.
 

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Build your own Roman Mangonel with TrebuchetStore.com detailed, easy to follow plans and instructions. When built, this Catapult stands 10"  inches tall  in the fired position and will throw a scale projectile up to 40 feet.

The predecessor to the sling equipped Onager , the Mangonel could throw huge stones and clusters of rocks, baked in clay over walls and into enemy fortifications. 

This easy to build classic catapult model uses common, inexpensive and easy to find building materials, all available at your local home improvement store. 

This complete plans package includes a shopping list of materials,  measured drawings for all parts, step-by-step assembly drawings and instructions, as well as firing and tuning instructions.
 

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