手写物理的3D连锁机关动画

3D Scene

一段自动运行的 3D 鲁布·戈德堡连锁机关：弹珠滚下之字坡道、推倒多米诺、跷跷板弹球入桶、滑轮拉铃并升旗，约 15～20 秒后自动重播，按 1280×720 录屏。提示词为英文规格，要求物理全部手写不用物理库、仅用 three.js 渲染、固定步长保证确定性、镜头跟拍且无 UI。适合做物理科普、创意编程展示或模型测评。

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手写物理的3D连锁机关动画 | MotionSites