Starbound/assets/devel/items/active/weapons/ranged/delaygun/muzzleflash.frames

{
  "frameGrid" : {
    "size" : [15, 15],
    "dimensions" : [2, 3],

    "names" : [
      [ "1.1", "1.2" ],
      [ "2.1", "2.2" ],
      [ "3.1", "3.2" ]
    ]
  }
}