players {
  width 8
  height 16
  columns 16
  ; sets per row
  sets 4
  ; frames per set
  frame 4
}

ground {
  width 8
  height 16
  columns 1
  set 1
  frame 1
}

walls {
  width 8
  height 16
  columns 1
  set 1
  frame 1
}