3D worldsCyrilXBT @cyrilXBT2026-09-250:44

Particle physics engine in one HTML file

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A single-HTML-file physics engine simulating sand, water, oil, fire, lava, plants and steam with 108,000 particles at 60fps, built with Opus 5.5.

Original post: https://x.com/cyrilXBT/status/2103532793406149036

Model attribution is as stated by the creator and was not independently reproduced. View counts are a snapshot from 2026-09-28. The work belongs to its creator; DM @GoSailGlobal on X for corrections or removal.

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