event giga_events.100 (Gravitic Anomaly):
build_megastructure If you want to instantly build a megastructure without waiting for construction ship: stellaris gigastructural engineering console commands
instant_build (toggle on/off – build time becomes 0 days) Gigastructures often require Dark Matter , Living Metal , Rare Crystals , Exotic Gases , Volatile Motes : event giga_events
research_technology tech_giga_engineering research_technology tech_mega_engineering research_technology tech_planetcraft research_technology tech_attack_moon research_technology tech_nicoll_dyson_beam research_technology tech_quantum_catapult_giga research_technology tech_alderson_disk research_technology tech_yggdrasil_orbital_complex Replace [structure_key] with the correct ID (see section 5): stellaris gigastructural engineering console commands