Materials

What are materials?
People use the word 'materials' to refer to blocks and some items. Where one person may be referring to stone, dirt, sand or clay as 'material', another person may be referring to string, meat, arrows, flint, sulphur or bricks as 'material'. Due to the fact that 'Material' is used in such a generic way, all of the things that may be being referred to (and more) are linked to below.