Conversation

If you had to create a modern 5 category exhaustive folksonomy of ALL materials, like the earth-fire-water-wind-ether of the alchemists, what would your 5 base classes be? Should cover all familiar modern materials.
67
64
Replying to
Huh people really don’t think about actual materials anymore. I was hoping for stuff like: metals, concrete, plastics, ceramics, biologicals
4
9