Bake Wrangler
Does it work in blender version x?
It works for what ever is the current Release version on blender.org
Can you add 'this' feature?
There is a good chance the answer is yes! If there is a feature you would really like to see, come to the https://blenderartists.org/t/bake-wrangler-node-based-baking-tool-set/ thread and discuss it.
How can I do 'this' or what does 'that' do?
First check out the documentation at bake-wrangler.readthedocs.io, also note that everything has a tool-tip if you mouse over it to try and explain the function. I have created examples in the documentation and will continue to add them as needed.
If you still can't figure it out, have a look at the https://blenderartists.org/t/bake-wrangler-node-based-baking-tool-set/ thread and post your question.