You must enable debugtooltip first to see a megastructure’s internal ID. Commands are entered with the tilde ~ key (console).
Select the celestial body (planet or star) and type: create_megastructure [internal_id] stellaris gigastructural engineering console commands
: Spawns a Matrioshka Brain around a star for massive research output. You must enable debugtooltip first to see a
give_technology tech_aeternum_core Grants the "Aeternum Core" technology, unlocking their unique buildings. stellaris gigastructural engineering console commands
Use the event command to trigger specific modded events. Many come from community sources like the Gigastructural Engineering mod documentation.
– Instantly grants all vanilla and modded research technologies.
If create_megastructure fails, you can use events to force the game to start the construction or completion process. event giga_mega.402