Pencil-sketch catapult turned into a 3D physics sim
252K views·2.3K likes·1.1K saves·128 reposts·Posted 22 Sept 2026 · 1:20 · Art
Our note
A hand-drawn pencil sketch of a catapult is turned into a working 3D physics simulation that fires a ball at a block pyramid, with adjustable weight, slow motion and a visible flight path.
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sketch-to-simulation with Opus 5.5
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