If you want to skip the wait for "Gigastructural Engineering" tech: research_technologies (Researches everything, including mod techs). Specific Tech: research_technology tech_gigastructural_engineering Important Tip: Finding IDs

You don’t need an event chain. Spawn them directly into your capital system.

: Removes a megastructure.

For a deeper dive into the mod's mechanics or to find specific structure IDs not listed here:

Note: This will finish all megastructures currently being built in your empire. 2. Spawning Specific Structures