mon = peripheral.wrap("left")
    function lineBreak()
        x, y = mon.getCursorPos()
        if y ~= 1 then
                y = y + 1
        end
        mon.setCursorPos(1, y)
        width, height = mon.getSize()
        mon.write("+" .. string.rep("-", width - 2) .. "+")
    end
    function printString(sString)
        x, y = mon.getCursorPos()
        y = y + 1
        mon.setCursorPos(1, y)
        mon.write(sString)
    end
    function printStringCentre(sString)
        x, y = mon.getCursorPos()
        y = y + 1
        mon.setCursorPos(1, y)
        width, height = mon.getSize()
        nStringCentre = math.floor(string.len(sString) / 2)
        nMonitorCentre = math.floor(width / 2)
        x = math.floor(nMonitorCentre - nStringCentre)
        mon.setCursorPos(x, y)
        mon.write(sString)
    end
    function printStringRight(sString)
    width, height = mon.getSize()
    x, y = mon.getCursorPos()
    y = y + 1
    x = math.ceil(width - string.len(sString))
    mon.setCursorPos(x, y)
    mon.write(sString)
    end
    function scrollText(tStrings, nRate)
    nRate = nRate or 5
    if nRate < 0 then
      error("rate must be positive")
    end
    local nSleep = 1 / nRate

    width, height = mon.getSize()
    x, y = mon.getCursorPos()
        sText = ""
        for n = 1, #tStrings do
                sText = sText .. tostring(tStrings[n])
      sText = sText .. " | "
        end
        sString = "| "
        if width / string.len(sText) < 1 then
                nStringRepeat = 3
        else
                nStringRepeat = math.ceil(width / string.len(sText) * 3)
        end
    for n = 1, nStringRepeat do
      sString = sString .. sText
    end
    while true do
      for n = 1, string.len(sText) do
       sDisplay = string.sub(sString, n, n + width - 1)
       mon.clearLine()
       mon.setCursorPos(1, y)
       mon.write(sDisplay)
       sleep(nSleep)
      end
    end
    end
    mon.clear()
    mon.setCursorPos(1, 1)
    lineBreak()
    printStringCentre("|News Board|")
    lineBreak()
    printString("")
    lineBreak()
    tScrollText = {}
    tScrollText[1] = "Type /warp underspawn to get down from here."
    tScrollText[2] = "Type /warp city to go to the city."
    x, y = mon.getCursorPos()
    y = y - 1
    mon.setCursorPos(1, y)
    scrollText(tScrollText)