Help with network protocol MQTT

MQTT protocol, modifications should be done to create number of versions ....................Modifications can be out of box ...............Think and each modification should have a reason. Any modification can be made but should have the reason Modify the headers (switch the fields in the headers) shuffle bits within certain fields, sequence encrypy bits and derypt bits drop bits benign or redundant remove redundant bits packet compression pointer and relation with fields in the packet divide the packet and break it into pieces and transfer