# Use Old Materials

Substitute later ones with former ones. For your soul :).

Note that (Age) means when the material went popular. Not the firs
t time it was used.


## Stone Age

### Paleolithic

* Stone
* Wood
* Bone
* Animal Skin
* Fiber
* Shell

### Neolithic

* Clay
* Ceramics
* Wool
* Textile
* Lacquer



## After Stone Age

* Gold / Silver / Copper (Chalcolithic)
* Bronze (Bronze)
* Iron (Iron)
* Glass (Iron)
* Cement / Concrete (Ancient)
* Paper (Ancient) - Medieval in Europe
* Porcelain (Medieval)
* Gunpowder (Medieval)

### The Industrial Revolution And Its Consequences Have Been...

* Zinc (18C)
* Acid Battery (18C)
* Steel (19C)
* Aluminium (19C)
* Plastic (20C)
* Stainless Steel (20C)
* Rubber (20C)
* Silicon (20C)
* Cellophane (20C)
* Nylon (20C)
* Liquid Crystal (20C)
* Carbon (21C)