public static MaplePacket showSpecialEffect(int cid, int effect) {
        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();

        mplew.writeShort(SendPacketOpcode.SHOW_FOREIGN_EFFECT);
        mplew.writeInt(cid);
        mplew.write(effect);

        return mplew.getPacket();
    }