Reinforced stone

while true do

    if redstone.getInput("top") == true then
        redstone.setBundledOutput("left", 1) --place scaffold
        sleep(0.5)
        redstone.setBundledOutput("left", 2) --cf foam
        sleep(1)
        redstone.setBundledOutput("left", 4) --sand
        sleep(1)
        redstone.setBundledOutput("left", 8) --break
        sleep(1)
        redstone.setBundledOutput("left", 0)

    else
        sleep(5)
    end

end