Bucket turtle

bucketCount = 16
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