| Type | Set of twelve interconnected solids |
| Effects | Emanates light and sound • Affects local wildlife and plants • Opens gateways between dimensions or alternate realities |
| Location | Hidden or buried |
| Discovered | Thousands of years ago |
| Implications | Immense implications for humanity's understanding of reality and the universe • Possible harbinger of advanced technology and magic |
| Significance | Subject of mystery, folklore, and speculation |
