Physics puzzle with Matter.js: chains, seesaws and targets

Load Matter.js from CDN, define static and dynamic bodies, rotation limits and win zones. Great for “get the ball in the bucket” puzzles.

Ready-to-use Cerewro prompt

Cerewro Chat — HTML5 (browser on Windows)
Generate a 2D physics puzzle for Windows with these specifications.

Features: import Matter.js from CDN (https://cdn.jsdelivr.net/npm/matter-js); 800×600 world; adjustable gravity; goal: ball into green zone; five levels: ramps, chain, seesaw, fan with Body.applyForce, dominoes; restart button; optional FPS overlay; no other frameworks.

Rules: win on sensor overlap; clean teardown on restart.

Tech: HTML5, ES6+ JavaScript; single index.html.

Windows: Edge or Chrome.

Optional: Pygame + Pymunk with the same levels in JSON.
Cerewro Chat — Python 3 (Windows desktop)
Build the same physics puzzle as a Windows desktop app.

Features: Pymunk + Pygame; same five levels; load from levels.json; restart with R.

Tech: Python 3.10+; main.py; requirements.txt (pymunk, pygame).

Run: python main.py after venv.

Include: level clear message and optional timer.

How to get the most out of it