startup

turtle.select(2)
turtle.refuel(64)
turtle.select(1)
bucketCount = 16
height = 0
dir = 1
function refillBucket()
turtle.select(16)
    turtle.placeUp()
    turtle.select(1)
    for i = 1,16 do
     turtle.placeUp()
    end
    turtle.select(16)
    turtle.digUp()
    bucketCount = 16


     turtle.select(8)
    turtle.transferTo(12,1)
     turtle.select(12)
    turtle.transferTo(16,1)


     turtle.select(9)
    turtle.transferTo(10,64)
     turtle.select(10)
    turtle.transferTo(11,64)
    turtle.select(11)
    turtle.transferTo(13,64)
    turtle.select(13)
    turtle.transferTo(14,64)
end
function placeBucket()
if bucketCount == 0 then
          refillBucket()
          end
          bucketCount = bucketCount - 1
turtle.select(1)
turtle.placeDown()
        sleep(2)
end
while turtle.detectDown()== false do
turtle.down()
    height = height +1
end
for i = 1,(height) do
turtle.up()
end
finished = false
while finished == false do

        for i = 1,(height - 1) do
          placeBucket()

        end
        turtle.select(14)
                turtle.placeDown()
        turtle.forward()
        turtle.forward()
        end