# List of Structures ## Tier 1 Structures These structures are given at the start of the game and have no special requirements in order to build on any planet.
Name[![metal.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif)[![mineral.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral.gif)[![food.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/food.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/food.gif)[![energy.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/energy.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/energy.gif)[![worker.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/worker.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/worker.gif)[![ground.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/ground.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/ground.gif)[![orbit.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/orbit.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/orbit.gif)Max[![time.png](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/time.png)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/time.png)
[![outpost.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/outpost.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/outpost.jpg) Outpost +300+200+100 +200 / turn +50,000 cap +100,000 sol cap -1 1-
Provides 50,000 housing for workers and 100,000 housing for soldiers. Produces some resources and 100 [![image.png](https://manual.darkgalaxy.com/uploads/images/gallery/2023-08/scaled-1680-/image.png)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-08/image.png)workers per turn.
[![metal_mine.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/metal-mine.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal-mine.jpg) Metal Mine 600 +300 2,000 - -105,000-1 4
[![mineral_extractor.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/mineral-extractor.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral-extractor.jpg) Mineral Extractor 3,000 - 400 +200 -105,000-1 4
[![farm.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/farm.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/farm.jpg) Farm 1,5001,000+200-105,000-1 4
[![solar_generator.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/solar-generator.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/solar-generator.jpg) Solar Generator 1,5001,000 +1005,000-1 4
[![leisure_centre.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/leisure-centre.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/leisure-centre.jpg) Leisure Centre 12,0008,000 -1010,000 +0.4% -2 18
Increases Birth Rate by 0.4% per turn. (total birth rate will be 1.4% if you don't have a Medical Centre)
[![launch_site.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/launch-site.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/launch-site.jpg) Launch Site 15,00010,000 -1025,000-2 18
Enables building of orbital structures.
[![living_quarters.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/living-quarters.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/living-quarters.jpg) Living Quarters 2,4001,600 -1025,000 +50,000 cap -1 6
Provides 50,000 Housing.
For instance, building a [![metal_mine.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/metal-mine.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal-mine.jpg) Metal Mine will cost you 600 [![metal.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif) Metal, 2,000 [![mineral.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral.gif) Mineral and 1 [![ground.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/ground.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/ground.gif) ground space. 5,000 [![worker.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/worker.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/worker.gif) workers are occupied during this 4-turns building time. Once it's built, the workers become available and the Metal Mine will consume 10 [![energy.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/energy.gif) ](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/energy.gif)energy and produce 300 [![metal.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif) Metal per turn if your planet's Metal [abundance](https://manual.darkgalaxy.com/books/introduction/page/planet-resources "Planet Resources") is 100%. ## Tier 1+ Structures These structures are unlocked by building a Launch Site. Some may also require research.
Name[![metal.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif)[![mineral.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral.gif)[![food.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/food.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/food.gif)[![energy.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/energy.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/energy.gif)[![worker.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/worker.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/worker.gif)[![ground.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/ground.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/ground.gif)[![orbit.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/orbit.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/orbit.gif)Max[![time.png](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/time.png)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/time.png)
[![habitat.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/habitat.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/habitat.jpg) Habitat 4,8003,200 -2025,000 +100,000 cap -1 6
Provides 100,000 Housing.
[![space_tether.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/space-tether.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/space-tether.jpg) Space Tether 20,00016,000 -1020,000 -218
Decreases travel time by 1 turn to any ship, including enemy. Required at **Origin** planet only.
[![comms_satellite.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/comms-satellite.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/comms-satellite.jpg) Comms Satellite 33,00022,000 -1040,000 -218
Allows you see all the fleets moving into the same system, and allows you to [scan panets](https://manual.darkgalaxy.com/books/interface-gameplay/page/scanning "Scanning").
[![ship_yard.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/ship-yard.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/ship-yard.jpg) Ship Yard 48,00032,000 -1025,000 -2112
Enables production of basic ship designes.
## Tier 2 Structures These structures are unlocked by building a Colony. All space structures requires a Launch Site.
Name[![metal.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif)[![mineral.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral.gif)[![food.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/food.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/food.gif)[![energy.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/energy.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/energy.gif)[![worker.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/worker.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/worker.gif)[![ground.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/ground.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/ground.gif)[![orbit.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/orbit.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/orbit.gif)Max[![time.png](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/time.png)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/time.png)
[![colony.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/colony.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/colony.jpg) Colony 60,00040,000 50,000 +100,000 cap-2 124
[![light_weapons_factory.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/light-weapons-factory.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/light-weapons-factory.jpg) Light Weapons Factory 30,00020,000 -1040,000-2 112
Required for production of military ships and to build Army Barracks.
[![army_barracks.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/army-barracks.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/army-barracks.jpg) Army Barracks Requires Light Weapons Factory 12,0008,000 -1025,000 +400,000 sol cap -2 18
Enables training of soldiers, and provides housing for 400,000 soldiers.
[![core_metal_mine.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/core-metal-mine.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/core-metal-mine.jpg) Core Metal Mine 3,600 +900 12,000 -2035,000-2 8
[![core_mineral_extractor.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/core-mineral-extractor.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/core-mineral-extractor.jpg) Core Mineral Extractor 18,0002,400 +600 -2035,000-2 8
[![hydroponics_lab.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/hydroponics-lab.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/hydroponics-lab.jpg) Hydroponics Lab 9,0006,000+600-2035,000 -2 8
[![solar_array.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/solar-array.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/solar-array.jpg) Solar Array 9,0006,000 +30035,000 -2 8
[![medical_centre.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/medical-centre.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/medical-centre.jpg) Medical Centre Requires Leisure Centre 21,00014,000 -1020,000 +0.3% -2 110
Increases Birth Rate by 0.3% per turn. (total birth rate will be 1.7% if you don't have an hospital)
[![resource_converter.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/resource-converter.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/resource-converter.jpg) Resource Converter 24,00016,000 -2020,000-2 112
Allows conversion of any resource to and from energy.
[![holo_generator.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/Dwrholo-generator.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/Dwrholo-generator.jpg) Holo Generator 18,00012,000 -50120,000 -2124
Allows production of holo ships
## Tier 2+ Structures These structures are unlocked by building a Colony and required research.
Name[![metal.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif)[![mineral.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral.gif)[![food.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/food.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/food.gif)[![energy.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/energy.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/energy.gif)[![worker.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/worker.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/worker.gif)[![ground.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/ground.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/ground.gif)[![orbit.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/orbit.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/orbit.gif)Max[![time.png](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/time.png)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/time.png)
[![hyperspace_beacon.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/hyperspace-beacon.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/hyperspace-beacon.jpg) Hyperspace Beacon 39,00026,000 -2040,000 -2116
Decreases travel time by 2 turn to your ships only. Required at **destination** planet only.
[![metal_refinery.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/metal-refinery.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal-refinery.jpg) Metal Refinery 75,00050,000 -40100,000-2 124
Increases metal abundance by 30. For example on your home planet you'll have 100% metal abundance. Abundance can be greater than 100%.
[![mineral_processor.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/mineral-processor.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral-processor.jpg) Mineral Processor 75,00050,000 -40100,000-2 124
Increases mineral abundance by 30. For example on your home planet you'll have 100% mineral abundance. Abundance can be greater than 100%.
[![food_purifier.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/food-purifier.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/food-purifier.jpg) Food Purifier 75,00050,000 -40100,000-2 124
Increases food abundance by 30. For example on your home planet you'll have 100% food abundance. Abundance can be greater than 100%.
[![energy_booster.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/energy-booster.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/energy-booster.jpg) Energy Booster 75,00050,000 100,000-2 124
Increases energy abundance by 30. For example on your home planet you'll have 100% energy abundance. Abundance can be greater than 100%.
## Tier 3 Structures These structures are unlocked by building a Metropolis.
Name[![metal.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif)[![mineral.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral.gif)[![food.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/food.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/food.gif)[![energy.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/energy.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/energy.gif)[![worker.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/worker.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/worker.gif)[![ground.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/ground.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/ground.gif)[![orbit.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/orbit.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/orbit.gif)Max[![time.png](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/time.png)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/time.png)
[![metropolis.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/metropolis.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metropolis.jpg) Metropolis 120,00080,000 160,000 +200,000 cap-4 148
Also provides 1 [Research Point](https://manual.darkgalaxy.com/books/interface-gameplay/page/research-overview "Research Overview") when it's built.
[![heavy_weapons_factory.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/heavy-weapons-factory.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/heavy-weapons-factory.jpg) Heavy Weapons Factory Requires Light Weapons Factory 90,00060,000 -30200,000-2 124
Required for production of advanced military ships: destroyers and battleships.
[![space_dock.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/space-dock.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/space-dock.jpg) Space Dock Requires Ship Yard 144,00096,000 -20240,000 -4124
Required for production of advanced ships.
[![hospital.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/hospital.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/hospital.jpg) Hospital Requires Medical Centre 36,00024,000 -2040,000 +0.3% -2 116
Increases Birth Rate by 0.3% per turn. (total birth rate will be 2%)
[![land_reclamation.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/land-reclamation.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/land-reclamation.jpg) Land Reclamation 100,000+1 24
Increases the ground space of the planet.
[![orbital_clearing.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/orbital-clearing.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/orbital-clearing.jpg) Orbital Clearing 100,000 +1 24
Increases the orbital space of the planet.
## Tier 3+ Structures These structures are unlocked by building a Metropolis and required research.
Name[![metal.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/metal.gif)[![mineral.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/mineral.gif)[![food.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/food.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/food.gif)[![energy.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/energy.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/energy.gif)[![worker.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/worker.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/worker.gif)[![ground.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/ground.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/ground.gif)[![orbit.gif](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/orbit.gif)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/orbit.gif)Max[![time.png](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/time.png)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/time.png)
[![jump_gate.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/jump-gate.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/jump-gate.jpg) Jump Gate 156,000104,000 -40160,000 -4124
Decreases travel time by 2 turns to all ships of the same alliance. Required at both **origin** and **destination** planet. Can be combined with a Hyperspace Beacon and a Space Tether for a maximum of 5 turn reduction to your own ships.
[![strip_metal_mine.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/strip-metal-mine.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/strip-metal-mine.jpg) Strip Metal Mine 72,000 +9,000 240,000 -60200,000-6 124
[![strip_mineral_extractor.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/strip-mineral-extractor.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/strip-mineral-extractor.jpg) Strip Mineral Extractor 360,00048,000 +6,000 -60200,000-6 124
[![hydroponics_dome.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/hydroponics-dome.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/hydroponics-dome.jpg) Hydroponics Dome 180,000120,000+9,000-60200,000 -6124
[![solar_station.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/solar-station.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/solar-station.jpg) Solar Station 180,000120,000 +3,000200,000 -6124
[![orbital_ring.jpg](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/scaled-1680-/orbital-ring.jpg)](https://manual.darkgalaxy.com/uploads/images/gallery/2023-01/orbital-ring.jpg) Orbital Ring 320,000240,000 -60200,000 +1.5m cap + 500k sol cap -6148
Provides 1,500,000 housing for workers and 500,000 housing for soldiers. Can be combined with an Army Barracks for a maximum of 1000,000 housing for soldiers. Also provides 3 [Research Points](https://manual.darkgalaxy.com/books/interface-gameplay/page/research-overview "Research Overview") when it's built, and these 3 Research Points are lost when demolished.