local tText = {
"Giving away free Ender Mailboxes",
"Please just take 1",
"   ",
"Taking special requests",
"/mail s ROMVoid <request>",
"Price will be determined", 
"after request is received",
"     ",
"Purchase will be sent",
"via Ender Mailbox"
}
local sSide = "top"
local nTextSize = 0.5

local function printCenter(mon, t)
  local w, h = mon.getSize()
  local y = math.floor((h / 2) - (#t / 2)) - 1
  for i, line in ipairs(t) do
        local x = math.floor((w / 2) - (#line / 2))
        mon.setCursorPos(x, y + i)
        mon.write(line)
  end
end

local mon = peripheral.wrap(sSide)
mon.setTextScale(nTextSize)
printCenter(mon, tText)