Medieval Onager Catapult – Siege Weapon Terrain | 28mm/32mm STL | Wargaming & TTRPG 3D model preview
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About this 3D model

Unleash ancient engineering on your medieval battlefield with this highly detailed Onager catapult — the torsion-powered siege engine that carried destruction from Roman legions straight through to the medieval period. Loaded, cocked, and ready to hurl, this model captures every rope, beam, and bolt of this fearsome war machine in exceptional 3D sculpted detail. From the bulging twisted torsion bundle to the hanging sling cradle with projectile, every functional element of this historically authentic siege engine is faithfully reproduced — making it as rewarding to paint as it is to field on the tabletop. Model highlights:- Massive twisted torsion skein bundle — the mechanical heart of the onager, sculpted with incredible rope texture- Articulated throwing arm with rope lashings and ring fittings at the tip- Hanging sling cradle with projectile stone loaded and ready to fire- Robust wooden frame with plank texture, crossbeam supports, and large bolt fastenings- Windlass tensioning mechanism on the frame end- Low, compact footprint — fits neatly on standard wargaming bases and terrain boards- Historically accurate design spanning Late Roman through medieval periods Perfect for:- 28mm and 32mm scale tabletop wargames- Siege terrain and battlefield objective markers- Modular castle assault setups — pairs perfectly with the Modular Crusader Castle System, the Destroyed Wall - Section, and the Medieval Bombard Cannon- D&D, Pathfinder, and fantasy TTRPG siege encounters- SAGA, Lion Rampant, Warhammer Fantasy, and historical wargames- Roman, Byzantine, Crusades, and medieval fantasy settingsFile details:- Format: STL (pre-supported and unsupported versions included)- Scale: Optimized for 28mm and 32mm- Printer: Resin compatibleWhether you're storming a Crusader fortress or defending a fantasy citadel, the onager is the siege engine that started it all — and this model does full justice to its brutal mechanical elegance. Supported/Unsupported