Requirements by color
Ancient Era
Classical Era
Medieval Era
Renaissance
Industrial Era
Modern Era
Trans-Human Era
* = New
New Techs were not given color yet.
Ancient Era
Mysticism (Req
Ritualism)
*
Stargazing (Req
Mysticism,
Sailing)
Classical Era
*
Astrology (Req Stargazing,
Calendar)
Medieval Era
*
Star Maps (Req Astrology,
Cartography)
Renaissance Era
Astronomy (Req Star Maps,
Education,
Optics)
Industrial Era
*
Radio Astronomy (Req
Astronomy,
Radio)
Rocketry (Req
Artillery,
Flight)
Modern Era
Advanced Rocketry (Req
Modern Physics,
Aviation)
Satellites (Req
Manufacturing,
Advanced Rocketry)
*
Lunar Exploration (Req
Satellites, Apollo Program)
Space Flight (Req
Computers,
Satellites)
Space Stations (
Robotics,
Microprocessor,
Space Flight)
*
Ion Propulsion (Req
Space Flight,
Computer Networks)
Space Tourism (Req
Communications Networks,
Space Stations)
Trans-Human Era
Orbital Flight (Req
Sky Roads,
Fuel Cells,
Advanced Computers,
Hypersonic Flight or
Biomemetics)
Space Colonization (Req
Space Stations,
Orbital Flight)
*
Lunar Colonization (Req Lunar Exploration,
Space Colonization)
*
Lunar Tourism (Req Lunar Colonization,
Space Tourism)
Teleportation (Req
Quantum Computers,
Mind Uploading, Atomization Field)
Galactic Era
*
Lunar Manufacturing (Req Lunar Colonization,
Superstrong Alloys)
*
Asteroid Mining (Req
Space Colonization,
Nanomining)
*
Auxiliary Planet Exploration (
Robotics,
Space Flight)
*
Astrobiology (Req
Genetics, Auxiliary Planet Exploration)
*
Solar Propulsion (Req Ion Propulsion, Lunar Manufacturing)
*
Auxiliary Planet Colonization (Req Auxiliary Planet Exploration, Lunar Colonization)
*
Auxiliary Planet Tourism (Req Auxiliary Planet Colonization,
Space Tourism)
*
Extraterrestrial Agriculture (Req
Hydroponics, Auxiliary Planet Colonization)
*
Auxiliary Planet Mining (Req Auxiliary Planet Colonization,
Nanomining)
*
Auxiliary Planet Manufacturing (Req Auxiliary Planet Mining)
*
Colony Arcology (Req
Megastructure Engineering, Auxiliary Planet Manufacturing)
*
Planetary Terraforming (Req Auxiliary Planet Manufacturing,
Weather Control)
*
Astroecology (Req Astrobiology,
Artificial Evolution, Planetary Terraforming)
*
Intrastellar Communications (Req Auxiliary Planet Colonization)
*
Mass Driver Launcher (Req
Railgun,
Space Flight)
*
Intrastellar Trade (Req Intrastellar Communications, Solar Sails, Mass Driver Launcher)
*
Magnetic Sails (Req Solar Sails,
Magnetic Levitation)
*
Nuclear Pulse Propulsion (
Nuclear Power,
Space Flight,
Superstrong Alloys)
*
Deep Space Probes (Req Auxiliary Planet Exploration, Nuclear Pulse Propulsion)
*
Launch Arcology (Req Colony Arcology)
*
Attometer Engineering (Req Colony Arcolology,
Advanced Shielding)
*
Atomization Field (Req Magnetic Sails, Attometer Engineering,
Controlled Plasma)
*
VASIMR Propulsion (Req Nuclear Pulse Propulsion,
Controlled Plasma)
*
Planet Engineering (Req Attometer Engineering)
*
Species Uplifting (Req Astroecology,
Sentient Earth)
*
Interstellar Colonization (Req Launch Archeology, Deep Space Probes, VASIMR Propulsion,
Cryogenics)
*
Interstellar Trade (Req Interstellar Trade, Interstellar Colonization, ACNP Propulsion)
*
Artificial Planets (Req Planet Engineering, Astroecology)
*
Advanced Interstellar Colonization (Req Interstellar Colonization,
Mind Uploading)
*
Astroanthrology (Req Advanced Intergalactic Colonization, Astroecology)
*
ACNP Propulsion (Req Fusion, Attometer Engineering,
Quantum Computing)
*
Artificial Stars (Req Artificial Planets, Fusion)
*
Antimatter Rocket (Req Deep Space Probes, ACNP Propulsion)
*
Singularity Stabilization (Req ACNP Propulsion, Atomizer Field, Artificial Stars)
*
Trans-Tangible Neutrino Accelerators (Req Singularity Stabilization, Antimatter Rocket)
*
Wormhole Communications (Req Singularity Stabilization, Intrastellar Communications)
*
Wormhole Traversal (Req Wormhole Communications, Trans-Tangible Neutrino Accelerators)
*
Galactic Federation (Req Astroanthroplogy, Species Uplifting)
*
Folding Space (Req ?)
*
Space Creasing (Req Folding Space)
*
Time Travel (Req Folding Space)
*
Galactic Core Exploration (Req Folding Space, Attometer Engineering, Atomizer Field)
*
Ascension (Req Species Uplifting, Galactic Core Exploration, Time Travel)
---------------------
I also noticed on your list you put "Archeology" its spelled "
Arcology".
Feel free to change or add to the list and even fill in the right coloration for new techs.