public static MaplePacket sendYellowTip(String s) {
        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
        mplew.writeShort(SendPacketOpcode.YELLOW_TIP);
        mplew.write(255);
        mplew.writeMapleAsciiString(s);
        return mplew.getPacket();
    }