OBS

function obs()
if turtle.getItemCount(1) > 0 then
redstone.setBundledOutput("left", colors.white)
redstone.setBundledOutput("right", colors.white)
os.sleep(.1)
redstone.setBundledOutput("left", 0)
redstone.setBundledOutput("right", 0)
turtle.place()
os.sleep(2)
redstone.setBundledOutput("left", colors.white)
redstone.setBundledOutput("right", colors.white)
os.sleep(.7)
redstone.setBundledOutput("left", 0)
redstone.setBundledOutput("right", 0)
os.sleep(.3)

else

os.sleep(1)

  end
end
while true do
obs()
end