public static byte[] showPyramidEffect(int chr) {
        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();

        mplew.writeShort(SendPacketOpcode.NETT_PYRAMID.getValue());
        mplew.writeInt(chr);
        mplew.write(1);
        mplew.writeInt(0);
        mplew.writeInt(0);

        return mplew.getPacket();
    }