Ismara's Sling

Surface-to-orbit mass drivers of titanic scale, originally reverse-engineered from the ancient Eridani-Utopia terraforming installations on Ismara. Each driver accelerates ice-laden projectiles to escape velocity, launching them on carefully calculated trajectories toward target worlds in need of additional water for terraforming.
Enabled by default: Yes
Build cost: 225,000¢
Build time: 90 days
Monthly upkeep: 6,000¢
Supply: (none)
Effects:
- Acts as a water source for terraforming projects that require liquid water. Any such project on a world in the same star system can draw water from this building.
- If the heavy machinery demand is in shortage, no water can be supplied for terraforming projects until the shortage is resolved.
- If the planet Ismara's Sling is located on is terraformed to a type that is not cryovolcanic, frozen, or water-covered, the sling is automatically deconstructed. Any installed AI core is placed in colony storage.
Improvement bonus: (none)
Notes:
- Has different versions depending on where it is built:
- Ismara's Sling on cryovolcanic, frozen, and water-covered worlds
- Asteroid Processing on stations
- Can only be built on cryovolcanic, frozen, and water-covered worlds. If the player terraforms a host world into an incompatible type after construction, the building is automatically removed.
- Only assists terraforming projects on worlds in the same star system.




