#1 the hay won't evaporate away when you burn it, nor will it completely turn to just ash. And the process will scorch the needle, you'll be looking for something you've camouflaged to match the resulting debris. It wouldn't be that much easier at all.
#1 the hay won't evaporate away when you burn it, nor will it completely turn to just ash. And the process will scorch the needle, you'll be looking for something you've camouflaged to match the resulting debris. It wouldn't be that much easier at all.
I think a metal detector would be better than fire.
Or a magnet.