@SideOnly(Side.CLIENT)
 private void endEffects() {
   sound.stop();
   surround.setDead();
 }
 @SideOnly(Side.CLIENT)
 private void endEffects() {
   if (surround != null) surround.setDead();
   if (arc != null) arc.setDead();
   if (sound != null) sound.stop();
 }