pt2

function Harvest()
    for i=1,10 do
        turtle.dig()
        turtle.forward()
        if turtle.compareDown()==false then
            turtle.digDown()
        end
    end
end

function Lefty()
    turtle.turnLeft()
    turtle.forward()
    turtle.dig()
    turtle.forward ()
        if turtle.compareDown()==false then
        turtle.digDown()
    end
    turtle.turnLeft()
end

function Righty()
    turtle.turnRight()
    turtle.forward()
    turtle.dig()
    turtle.forward()
    turtle.turnRight()
end

function Empty()
    turtle.select(2)
    turtle.dropDown()
    turtle.select(3)
    turtle.dropDown()
    turtle.select(4)
    turtle.dropDown()
    turtle.select(5)
    turtle.dropDown()
    turtle.select(6)
    turtle.dropDown()
    turtle.select(7)
    turtle.dropDown()
    turtle.select(8)
    turtle.dropDown()
    turtle.select(9)
    turtle.dropDown()
    turtle.select(10)
    turtle.dropDown()
    turtle.select(11)
    turtle.dropDown()
    turtle.select(12)
    turtle.dropDown()
    turtle.select(13)
    turtle.dropDown()
    turtle.select(14)
    turtle.dropDown()
    turtle.select(15)
    turtle.dropDown()
    turtle.select(16)
    turtle.dropDown()
    turtle.select(1)
end

while true do
    print("item check")
    if turtle.getItemCount(16)>1 then
        print("chest full")
        Empty()
        os.sleep (5)
    else
        print("space in chest Commencing Harvesting")
        turtle.forward()
        if turtle.detect()==true then
            os.sleep (3)
            Harvest()
            Lefty()
            Harvest()
            Righty()
            Harvest()
            turtle.turnLeft()
            turtle.dig()
            turtle.forward()
                if turtle.compareDown()==false then
                turtle.digDown()
            end
            turtle.turnLeft()
            Harvest()
            Righty()
            Harvest()
            Lefty()
            Harvest()
            turtle.turnLeft()
            for i=1,9 do
                turtle.forward()
            end
            turtle.turnLeft()
            turtle.back()
            Empty()
        else
        turtle.back()
        end
    end
end