SC3 Road Signs

b = require("bigfont")

-- char 16 points RIGHT and 17 points LEFT
local text = string.char(17).." North"

local sign = peripheral.find("monitor")

w,h = sign.getSize()
print(w.."| "..h)

sign.setBackgroundColor(colors.cyan)
sign.clear()

sleep(.5)
b.writeOn(sign, 1, text, (w/3)-(text:len()/2),2)