Interactive Physics Sandbox

Walk the lab, resize the room, change gravity in real time, and throw fresh spheres with charge-based force to study bounce decay over time. Press Esc or right-click any time to unlock the pointer and use the control panel again.

WASDMove through the chamber
MouseLook around freely
Hold SpaceJetpack upward through the chamber
Hold Left MouseCharge throw power
ReleaseSpawn and launch a new ball

Quest 3: once the page loads over HTTPS or localhost, use Enter VR for headset mode. Left grip slows time, right grip speeds time, A toggles Earth/Moon gravity, B toggles the default or 50m room, X toggles the dotted vector line, and Y toggles default or 70% bounciness.