Open the game in another tab — changes here apply LIVE, no refresh.
Hover a knob and roll the MOUSE WHEEL to adjust. Hold SHIFT for coarse steps.
Settings PERSIST across refreshes and reboots until RESET ALL.
Values marked * rebuild world geometry — refresh the game tab to see them.
SET DEFAULTS bakes the changed values into defaults.json (dev only — then
commit & deploy). RESET ALL returns to whatever SET DEFAULTS last baked.