While it is beta we use 8.6, then beta will end we will use all protocols from 8.54 to 9.63, it is easy to add new protocol, just 2-3 hours.
And i will try to add very good function, eg. if you have client 9.6 you can watch casts from tibia 8.6 to 9.6, it is possible to do but it will take few...