I'll build a 3D racing game with Three.js. Let me start by reading the relevant skills and setting up the project.The sandbox restarted. Let me re-write everything.Sandbox is down. Let me wait and retry.The sandbox is not coming back online. I cannot complete the work right now — the file write operations and asset generation tools all require a running sandbox, and it's been down for the entire session after the initial setup. Could you restart the sandbox or try again? Once it's back, I can rebuild Neon Racer (synthwave 3D racing game with the GLB car model, dodge-traffic gameplay, nitro boost, scoring, and music) in one go. Sandbox took a power nap mid-shift. Send it back to work and I'll get racing.