Clay
| Produces | Clay pit |
| Production of |  Bricks,  Silicon |
| Upgrade factories |  Concrete factory,  Brick factory |
| Upgrade HQ | L2 (750 000) |
| Recycles from |  Fossils |
Clay| Produces | Clay pit |
| Production of | Bricks, Silicon |
| Upgrade factories | Concrete factory, Brick factory |
| Upgrade HQ | L2 (750 000) |
| Recycles from | Fossils |