function drop()
      for i=1, 16 do
         turtle.select(i)
         turtle.dropDown()
end
end

function shear()
	if not turtle.attack() then
	turtle.turnLeft()
	end
end

while true do
    if not shear()then
    if turtle.getItemCount(1)>=1 then
       drop()
    end
    sleep(1)
end
end