What is the fine-grained topic of the following text: Over the centuries, basket-making techniques have been used to manufacture an amazing assortment of items: crab or lobster pots, eel traps, winnowing fans, horse collars, fish creels, seed-gathering baskets, portable stalls used by street vendors, huge "skeps" for sorting wood — even one-person boats (or coracles) and enormous crates for transporting prize livestock to shows. Only return the topic.
Basket-making techniques and their various applications