fenceDropper

count = 256
slot = 2
turtle.select(1)
turtle.refuel(8)
turtle.select(slot)
while(count > 0) do
	if(turtle.getItemCount(slot)<2) then
                slot = slot + 1
                turtle.select(slot)
        end
	turtle.dig()
	turtle.forward()
	turtle.digDown()
	turtle.placeDown()
	count = count - 1
end