code: public void dropAllTracks() {
  		tracksUnused.addAll(tracksDormant);
  		tracksUnused.addAll(tracksPureKlt);
  		tracksUnused.addAll(tracksReactivated);
  
  		tracksSpawned.clear();
  		tracksPureKlt.clear();
  		tracksReactivated.clear();
  		tracksSpawned.clear();
  		tracksDormant.clear();
  	}
docs: Drops all tracks and recycles the data