Count.lua

function AB()
RS = rs.getInput("right")
if RS == true then print("Launch Aborted") Countdown() end
sleep(1)
end

function Countdown()
    while true do
        sleep(1)
        RSC = rs.getInput("left")

        if RSC == true then AB() print(10) sleep(1) end
        if RSC == true then AB() print(9) sleep(1) end
        if RSC == true then AB() print(8) sleep(1) end
        if RSC == true then AB() print(7) sleep(1) end
        if RSC == true then AB() print(6) sleep(1) end
        if RSC == true then AB() print(5) sleep(1) end
        if RSC == true then AB() print(4) sleep(1) end
        if RSC == true then AB() print(3) sleep(1) end
        if RSC == true then AB() print(2) sleep(1) end
        if RSC == true then AB() print(1) sleep(1) end

    end
end

Countdown()