Stellaris on Twitter: "Did you ever want to build a Dyson Sphere around a Black Hole? Of course you have! It can be done without mods. :) Check out this awesome screenshot
Stellaris on Twitter: "Tell us about your favorite megastructures. Which are your favorite? Which do you build first? Ever waged war over a megastructure or restored one? https://t.co/jCcWV0TYwo" / Twitter
Dyson Sphere | The Ultimate MegaStructure | Ashutosh Viramgama
Stellaris - Dyson Sphere on Red Giant | Paradox Interactive Forums