1 block harvest

function destory()
	local success, data = turtle.inspectDown()
			if success then
				if (data["state"]["age"] == 7) then
					turtle.digDown()
					turtle.back()
					turtle.select(2)
					turtle.dropDown()
					turtle.forward()
					turtle.select(1)
					turtle.placeDown()
			end
		end
end
	while true do
    	destory()
    sleep(5)  -- Sleep for 5 seconds
 	end