Screen pack authors should include instructions with the screen pack the explains where the files should be put if not one of the two mentioned standards. In some cases the files may need to be copied into the mugen/data folder. In general a screen pack can be installed by taking all of the files packed in the screen pack and copying them into the main mugen folder. A Screen Pack may include most or all of the following elements. A Screen Pack or Motif is a set of sounds and graphics the display the design of the mugen game.