Just installed the Dyson sphere, boss! : r/Stellaris
Whoops! I built a Dyson sphere in the system where the scavenger bot lurked, and it didn't show any visible model from site to complete construction. Guess I got an invisible Dyson
Stellaris - How to Build Megastructures - Gamer Empire
Helpful tip for building megastructures: NEVER build a dyson sphere around B-type stars | Paradox Interactive Forums
AI started building a Ring World around a Dyson Sphere : r/Stellaris