Sprint Lock is to run toard ur destination without holding the key of shift and W. Just activate and move your mouse to change direction to far distance you want to go. just like you want to take ur car without paying a taxi cab. this is for you! Just activate and press shift one it'll start the script. to Cancel press deactivate.
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