The entire dependency tree of all buildings, structures, technologies, ships, and research projects.
Structures[]
| Building | Required Structure Levels | Required Completed Technologies |
|---|---|---|
| Metal Mine | None | None |
| Crystal Mine | None | None |
| Deuterium Synthesizer | None | None |
| Solar Plant | None | None |
| Fusion Reactor | Deuterium Synthesizer (level 5) | Energy Technology (level 3) |
| Robotics Factory | None | None |
| Nanite Factory | Robotics Factory (level 10) | Computer Technology (level 10) |
| Shipyard | Robotics Factory (level 2) | None |
| Metal Storage | None | None |
| Crystal Storage | None | None |
| Deuterium Tank | None | None |
| Research Lab | None | None |
| Terraformer | Nanite Factory (level 1) | Energy Technology (level 12) |
| Alliance Depot | None | None |
| Missile Silo | Shipyard (level 1) | None |
Research[]
| Technology | Required Research Lab Level | Required Completed Technologies |
|---|---|---|
| Espionage Technology | Research Lab (level 3) | None |
| Computer Technology | Research Lab (level 1) | None |
| Weapons Technology | Research Lab (level 4) | None |
| Shielding Technology | Research Lab (level 6) | Energy Technology (level 3) |
| Armour Technology | Research Lab (level 2) | None |
| Energy Technology | Research Lab (level 1) | None |
| Hyperspace Technology | Research Lab (level 7) | Energy Technology (level 5) Shielding Technology (level 5) |
| Combustion Drive | Research Lab (level 1) | Energy Technology (level 1) |
| Impulse Drive | Research Lab (level 2) | Energy Technology (level 1) |
| Hyperspace Drive | Research Lab (level 7) | Hyperspace Technology (level 3) |
| Laser Technology | Research Lab (level 1) | Energy Technology (level 2) |
| Ion Technology | Research Lab (level 4) | Laser Technology (level 5) Energy Technology (level 4) |
| Plasma Technology | Research Lab (level 4) | Energy Technology (level 8) Laser Technology (level 10) Ion Technology (level 5) |
| Intergalactic Research Network | Research Lab (level 10) | Computer Technology (level 8) Hyperspace Technology (level 8) |
| Graviton Technology | Research Lab (level 12) | None |
| Astrophysics | Research Lab (level 3) | Espionage Technology (level 4) Impulse Drive (level 3) |
Ships[]
| Ship | Required Shipyard Level | Required Completed Technologies |
|---|---|---|
| Small Cargo Ship | Shipyard (level 2) | Combustion Drive (level 2) Impulse Drive (level 5) (drive upgrade) |
| Large Cargo Ship | Shipyard (level 4) | Combustion Drive (level 6) |
| Light Fighter | Shipyard (level 1) | Combustion Drive (level 1) |
| Heavy Fighter | Shipyard (level 3) | Armour Technology (level 2) Impulse Drive (level 2) |
| Cruiser | Shipyard (level 5) | Impulse Drive (level 4) Ion Technology (level 2) |
| Battleship | Shipyard (level 7) | Hyperspace Drive (level 4) |
| Colony Ship | Shipyard (level 4) | Impulse Drive (level 3) |
| Recycler | Shipyard (level 4) | Combustion Drive (level 6) Shielding Technology (level 2) Impulse Drive (level 17) (drive upgrade) Hyperspace Drive (level 15) (drive upgrade) |
| Espionage Probe | Shipyard (level 3) | Combustion Drive (level 3) Espionage Technology (level 2) |
| Bomber | Shipyard (level 8) | Impulse Drive (level 6) Plasma Technology (level 5) Hyperspace Drive (level 8) (drive upgrade) |
| Solar Satellite | Shipyard (level 1) | None |
| Destroyer | Shipyard (level 9) | Hyperspace Drive (level 6) Hyperspace Technology (level 5) |
| Deathstar | Shipyard (level 12) | Hyperspace Drive (level 7) Hyperspace Technology (level 6) Graviton Technology (level 1) |
| Battlecruiser | Shipyard (level 8) | Hyperspace Drive (level 5) Hyperspace Technology (level 5) Laser Technology (level 12) |
| Reaper | Shipyard (level 10) | Hyperspace Drive (level 7) Hyperspace Technology(level 6) Shielding Technology (level 6) Energy Technology (level 5) |
| Pathfinder | Shipyard (level 5) | Hyperspace Drive (level 2) Shielding Technology (level 4) |
| Crawler | Shipyard (level 5) | Combustion Drive (level 4) Armour Technology (level 4) Laser Technology (level 4) |
Defense[]
| Defence Structures | Required Structure Levels | Required Completed Technologies |
|---|---|---|
| Rocket Launcher | Shipyard (level 1) | None |
| Light Laser | Shipyard (level 2) | Energy Technology (level 1) Laser Technology (level 3) |
| Heavy Laser | Shipyard (level 4) | Energy Technology (level 3) Laser Technology (level 6) |
| Gauss Cannon | Shipyard (level 6) | Energy Technology (level 6) Weapons Technology (level 3) Shielding Technology (level 1) |
| Ion Cannon | Shipyard (level 4) | Ion Technology (level 4) |
| Plasma Turret | Shipyard (level 8) | Plasma Technology (level 7) |
| Small Shield Dome | Shipyard (level 1) | Shielding Technology (level 2) |
| Large Shield Dome | Shipyard (level 6) | Shielding Technology (level 6) |
| Anti-ballistic Missiles | Shipyard (level 1) Missile Silo (level 2) |
None |
| Interplanetary Missiles | Shipyard (level 1) Missile Silo (level 4) |
Impulse Drive (level 1) |
Moon structures[]
| Building | Required Lunar Base Level | Required Completed Technologies |
|---|---|---|
| Lunar Base | None | None |
| Sensor Phalanx | Lunar Base (level 1) | None |
| Jump Gate | Lunar Base (level 1) | Hyperspace Technology (level 7) |