A simple attack of a given mob by macro. create a macro (/target *mob name*) and place it on the 3rd row of 1 cell. for more coverage of mobs, you can use not the full name, but the one that all mobs in this location have. For example, the location is inhabited by mobs Ragna orc Hero, Ragna orc Shaman and Ragna orc Seer. You write in the macro simply /target Ragna and it will choose the one closest to you
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