return {
  screen = {
    width  = 3840,
    height = 2160,
  },
  origin = {
    x =   0,
    y = -60,
  },
  fps = 30,
  shader = {
    true,
    api      = 'opengl_es_2_0'
    fragment = true,
  },
  physic = true,
  sprite = {
    true,
    limits = {
     false,
     screen = false,
     line   = false,
    },
    size   = {
      small    = {
        width  =  60,
        height =  60,
      },
      default  = {
        width  = 120,
        height = 120,
      },
      defaultW = {
        width  = 120,
        height =  60,
      },
      defaultH = {
        width  =  60,
        height = 120,
      },
      big      = {
        width  = 240,
        height = 240,
      },
      bigW     = {
        width  = 240,
        height = 120,
      },
      bigH     = {
        width  = 120,
        height = 240,
      },
      huge     = {
        width  = 480,
        height = 480,
      },
      hugeW    = {
        width  = 480,
        height = 240,
      },
      hugeH    = {
        width  = 240,
        height = 480,
      },
    },
  },
  tile  = {
    true,
    size = {
      tiny     = {
        width  =  60,
        height =  60,
      },
      small    = {
        width  = 120,
        height = 120,
      },
      smallW   = {
        width  = 120,
        height =  60,
      },
      smallH   = {
        width  =  60,
        height = 120,
      },
      default  = {
        width  = 240,
        height = 240,
      },
      defaultW = {
        width  = 240,
        height = 120,
      },
      defaultH = {
        width  = 120,
        height = 240,
      },
      big      = {
        width  = 480,
        height = 480,
      },
      bigW     = {
        width  = 480,
        height = 240,
      },
      bigH     = {
        width  = 240,
        height = 480,
      },
    },
  },
}