private static void appendFaceLocationUpdate(Npc Npc, PacketBuilder updateBlock)
 {
     Location loc = Npc.getFaceLocation();
     int x = loc.getX();
     int y = loc.getY();
     updateBlock.addShortA(x = 2 * x + 1);
     updateBlock.addUShort(y = 2 * y + 1);
 }