SpacePlay / pause.Step one frameRReset simulationBEmit a burst from the selected layerISwitch Orbit / Interact mouse modeShift + dragUse the other mouse mode for this dragRight-dragPan (Orbit mode) or orbit (Interact mode)WheelZoom1 2 3 4Front, top, side, three-quarter viewHShow / hide helpersPSave PNG frameFFullscreenDouble-click labelReset that slider to defaultDouble-click layerRename it
Sections marked shared apply to the whole scene. Everything else belongs to the selected layer. Helpers never appear in PNGs or renders.