public static MaplePacket getEnergy(int level) {
        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
        mplew.writeShort(SendPacketOpcode.ENERGY);
        mplew.writeMapleAsciiString("energy");
        mplew.writeMapleAsciiString(Integer.toString(level));
        return mplew.getPacket();
    }