Loop: Right‑click scene card → "Loop", or in the Layer panel right‑click a layer → "Enable Loop". Playback restarts from the beginning when it ends.
End‑to‑scene: Scene right‑click → "Auto To 1", "Auto To 2", etc. When playback ends, the specified scene is cut to and played. Mutually exclusive with Loop; enabling Loop clears End To.
Auto Next: When enabled, after playback ends the next scene is cut to automatically. Mutually exclusive with Loop and End To.