public static byte[] removeSummon(int ownerId, int objId) {
            MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();

            mplew.writeShort(SendPacketOpcode.REMOVE_SUMMON.getValue());
            mplew.writeInt(ownerId);
            mplew.writeInt(objId);
            mplew.write(10);

            return mplew.getPacket();
        }