public static byte[] removeExtractor(int cid) {
        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();

        mplew.writeShort(SendPacketOpcode.REMOVE_EXTRACTOR.getValue());
        mplew.writeInt(cid);
        mplew.writeInt(1);

        return mplew.getPacket();
    }