public static byte[] NPCSpecialAction(int oid, int x, int y) {
            MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
            mplew.writeShort(SendPacketOpcode.NPC_UPDATE_LIMITED_INFO.getValue());
            mplew.writeInt(oid);
            mplew.writeInt(x);
            mplew.writeInt(y);

            return mplew.getPacket();
        }