Main Screen Spawn

mon = peripheral.wrap("left")
mon.setBackgroundColor(32768)
mon.setTextScale(1.5)
mon.clear()
side = "left"

function calc_color(color)
    return math.pow(2, color - 1)
end
function msg(gap, line, color, groundb, text)
    mon.setBackgroundColor(calc_color(groundb))
    mon.setCursorPos(gap,line)
    mon.setTextColor(calc_color(color))
    text = mon.write(text)
end

msg(01,01,02,16,"German:")
msg(01,02,02,16,"~~~~~~~")
msg(01,03,04,16,"Du musst der Stadt ...")
msg(01,04,04,16,"beitreten, um die Compter nutzen zu")
msg(01,05,04,16,"können. ")
msg(01,06,05,16,"/t join name")
msg(01,07,04,16,"Mehr infos zur Stadt, zu deiner linken.")
msg(02,08,01,16,"<-----")

msg(01,10,02,16,"English:")
msg(01,11,02,16,"~~~~~~~~")
msg(01,12,04,16,"You have to join the City ...")
msg(01,13,04,16,"to use the Computers.")
msg(01,14,05,16,"/t join name")
msg(01,15,04,16,"More informations about the City,")
msg(01,16,04,16,"on the Screen to your right.")
msg(02,17,01,16,"----->")