{ "timegate.passing", "gate.wav" },
{ "conveyor_belt_switch.activating", SND_FILE_UNDEFINED },
{ "conveyor_belt.running", SND_FILE_UNDEFINED },
{ "timegate.passing", "gate.wav" },
{ "conveyor_belt_switch.activating", SND_FILE_UNDEFINED },
{ "conveyor_belt.running", SND_FILE_UNDEFINED },