Spall client

1. Extract this folder anywhere on a Windows PC with a supported GPU.
2. Run connect.bat. The client starts and joins the server at 192.168.1.150:7777.

Keep sandbox-client.exe, assets, server.fingerprint, join.token and connect.bat together.
Controls: WASD move, Space jump, mouse to look, Escape releases the mouse.
Diagnostics are written to logs\client.jsonl.
