While constructing them naturally is the standard way, you can instantly spawn a structure around a selected object: create_megastructure [structure_id] .

Many of the mod's late-game features are tied to the Galactic Core. You can force these states via the console: event giga_mega.402 .

activate_ascension_perk ap_vast_expanses . General Utility Cheats for Gigastructures

Use the command debugtooltip and hover over objects to find their unique IDs if the structure requires a specific parent body. 3. Modded Resource Cheats