Are flint knifes and scrapers a need or want. Are plows made of stone and wood a need or want. Are mirrors made from polished obsidian a need or want. Are sickles made of flint a need or want. Is pottery a need or want. Are stone pounders and pestles a need or want. Are flint daggers with carved bone handles that resemble animals a need or want. Are Looms a need or want.