Automine is a very useful feature for playing minecraft. She digs 16x16 blocks and sinks to the bottom. The necessary pickaxe is ef4-ef5. the screen is 1920x1080. Which buttons are pressed: W - go ahead. A - go left. S - go back. D - go ahead. LCM - breaks blocks.
Download the program (Download) and go to the macro editor
press the button «Open file»
and select the downloaded file
assign a macro to a key and run the program