Did he have any questions? Well he had several at the time he was making that shirt, but all has turned out rather well didnt it? He paused to listen to other students' questions before a thought occurred to him. Up goes the hand "Professor, what should we do if we want to create different types of layers for item of clothing... like for example a leather jacket but lined with fleece? Do we have to stick two plastic bags together or is there another way to achieve that effect?"