Camera (Space toggles mode between Free-flying and Orbit):
- Free-flying: WASD move, R/F up/down, click the scene and move the mouse to look around (Esc releases it); arrow keys also look.
- Orbit: W/S in/out, A/D around, R/F raise/lower.
Snake: Q/E slither the ball python forward/back (toward the tree and it climbs the trunk).
Speed: Hold Shift to fast-forward the scene at 3x speed.