# Structure

- [Dimensional Space](/area-53-final/game-play/structure/dimensional-space.md): There are 2 space dimensions
- [Five Space Elements](/area-53-final/game-play/structure/five-space-elements.md)
- [Spaceship fleet](/area-53-final/game-play/structure/spaceship-fleet.md)
- [Defence system](/area-53-final/game-play/structure/defence-system.md)
- [Mining](/area-53-final/game-play/structure/mining.md)
- [Stake](/area-53-final/game-play/structure/stake.md)