blocks = {
    ["unknown"] = {
      char="?",
      color={f=colors.white, b=colors.green}
    },
    ["0:0"] = {
      char=".",
      color={f=colors.white, b=colors.black}
    },
    [1] = {
      char="s",
      color={f=colors.white, b=colors.gray}
    },
    [2] = {
      char="g",
      color={f=colors.green, b=colors.brown}
    },
    [3] = {
      char="d",
      color={f=colors.white, b=colors.brown}
    },
    [5] = {
      char="W",
      color={f=colors.white, b=colors.brown}
    },
    [8] = {
      char="W",
      color={f=colors.white, b=colors.blue}
    },
    [9] = {
      char="w",
      color={f=colors.white, b=colors.blue}
    },
    [12] = {
      char="s",
      color={f=colors.black, b=colors.yellow}
    },
    [16] = {
      char="c",
      color={f=colors.black, b=colors.gray}
    },
    ["20:0"] = {
      char="G",
      color={f=colors.black, b=colors.white}
    },
    [24] = {
      char="S",
      color={f=colors.black, b=colors.yellow}
    },
    ["31:1"] = {
      char="g",
      color={f=colors.green, b=colors.black}
    },
    [50] = {
      char="t",
      color={f=colors.yellow, b=colors.black}
    },
    [54] = {
      char="c",
      color={f=colors.white, b=colors.brown}
    },
    [68] = {
      char="S",
      color={f=colors.black, b=colors.brown}
    },
    [1287] = {
      char="*",
      color={f=colors.white, b=colors.black}
    },
    ["1947:1"] = { -- BOP Wood Cherry
      char="W",
      color={f=colors.white, b=colors.red}
    },
    [1980] = { -- Puddle
      char="d",
      color={f=colors.blue, b=colors.brown}
    },
    ["2242:2"] = {
      char="P",
      color={f=colors.black, b=colors.white}
    },
    [2249] = {
      char="A",
      color={f=colors.white, b=colors.gray}
    },
    [2250] = { -- Book case
      char="#",
      color={f=colors.blue, b=colors.red}
    },
    [2254] = { -- Shelf
      char="s",
      color={f=colors.brown, b=colors.black}
    },
    [2291] = { -- Seat (Chair)
      char="C",
      color={f=colors.white, b=colors.black}
    },
    [2403] = {
      char="O",
      color={f=colors.cyan, b=colors.gray}
    },
}

