Do you support linkages and constraints? That's where game physics gets hairy. Ideally, you'd have a demo page broadly equivalent to your competitors: https://brm.io/matter-js/demo/#car
No, I was planning to add that but got busy. There is an existing demo page (https://kinetics.vercel.app/docs/demo), but I agree in the fact that it's more bland than MatterJS demo pages. When I have more time i'll work on both