function rock_song_easter_egg()
{
	level.song = "ALIAS NAME HERE";		//use same name as defined in your alias
	level.songname = "SONG NAME HERE";	//Optional: type in the name of your song to display when it starts playing, so players know song it is. Otherwise set it to level.songname = Undefined;
	level.loop_the_easter_egg = true;	//Set to true if you want players to be able to repeat easter egg.
	level.humming_sound = "ALIAS NAME HERE"; //use name for sound rocks emit when players are near. Should be defined as a looping sound.
	level.press_f_sound = "ALIAS NAME HERE"; //name for sound when you press f on rock

	level.easter_egg_rocks_activated = 0;

	trigs = GetEntArray("rock_easter_egg_trig","targetname");
	for(i=0;i<trigs.size;i++)
	{
		trigs[i] thread rock_easter_egg_trig_think();
	}
}

function rock_easter_egg_trig_think()
{
	self SetHintString("");
	self SetCursorHint("HINT_NOICON");
	self PlayLoopSound(level.humming_sound);

	self waittill("trigger",player);
	self PlaySound(level.press_f_sound);

	self StopLoopSound();
	level.easter_egg_rocks_activated ++;
	if(level.easter_egg_rocks_activated >= 3)
	{
		if(!IsDefined(level.songname))
		{
			thread play_2d_sound( level.song);
		}
		Else if(IsDefined(level.songname))
		{
			thread play_2d_sound( level.song, level.songname);
		}
	}
}
function play_2d_sound( sound, songname)
{
	level.temp_ent = spawn("script_origin", (0,0,0));
	if(IsDefined(songname))
		IPrintLnBold( "Playing:  " + songname  );
	level.temp_ent PlaySoundWithNotify(sound, sound + "wait");
	level.song_is_playing = true;
	level.temp_ent waittill (sound + "wait");
	wait(0.05);
	if(level.song_is_playing == true)
	{
		level.song_is_playing = false;
		level.temp_ent delete();
	}
	if(level.loop_the_easter_egg == true)
	{
		rock_song_easter_egg();
	}
}