public static byte[] memberLeft(MapleGuildCharacter mgc, boolean bExpelled) {
            MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();

            mplew.writeShort(SendPacketOpcode.GUILD_OPERATION.getValue());
            mplew.write(bExpelled ? 53 : 50);
            mplew.writeInt(mgc.getGuildId());
            mplew.writeInt(mgc.getId());
            mplew.writeMapleAsciiString(mgc.getName());


            return mplew.getPacket();
        }