Tank

local valve, monitor
local serverID = nil
local clients = {}
local args = {...}
--local redlimit, redside, on
local sides = {"left", "right", "top", "bottom", "front", "back"};

local liquidColors = {{"Water", colors.blue },
                                        {"tile.oilStill", colors.gray, "Oil"},
                                        {"Creosote Oil", colors.brown},
                                        {"Essence", colors.lime},
                                        {"Steam", colors.lightGray},
                                        {"Honey", colors.yellow},
                                        {"Ethanol", colors.orange},
                                        {"Lava", colors.red},
                                        {"item.fuel", colors.yellow, "Fuel"},
                                        {"Biomass", colors.green},
                                        {"Fortron", colors.lightBlue},
                                        {"Sludge", colors.black},
                                        {"Liquid DNA", colors.magenta},
                                        {"Fruit Juice", colors.green},
                                        {"Seed Oil", colors.yellow},
                                        {"Liquid Force", colors.yellow},
                                        {"Oil", colors.gray, "Oil"},
                                        {"Fuel", colors.yellow, "Fuel"},
                                        {"uumatter", colors.purple, "UUMatter"},
                                        {"vegetable", colors.magenta, "Veg"},
                                        {"deuterium", colors.lightBlue, "Deuterium"}
}

local function getLiquidColor(liquid)
  for c, color in pairs (liquidColors) do
        if (liquid == color[1]) then
                return color[2],color[3] or liquid
        end
  end
  return colors.white, liquid;
end

local function getDeviceSide(deviceType)
        for i,side in pairs(sides) do
                if (peripheral.isPresent(side)) then
                        if (peripheral.getType(side)) == string.lower(deviceType) then
                                return side;
                        end
                end
        end
end