This command will research the technology type with the specified ID.
research_technology [tech id]
Tech ID | The ID of the technology you wish to research. See our technology ID list for tech IDs. |
research_technology tech_aura_minefield
Executing the above command would research "Proximity Mines" (tech_aura_minefield) for your current empire.
research_technology tech_robotic_workers
This command would research the "Robotic Workers" technology.