CobbleStone Generator 2

while true do
	if turtle.detect() then
  		turtle.dig()
 	end
 	itemcount = turtle.getItemCount(16)
 	if itemcount == 64 then
  		for i=1,16 do
   			turtle.select(i)
   			turtle.dropDown()
  		end
  		turtle.select(1)
 	end
end