weapon mass destruction - How to destroy a star system? - Worldbuilding Stack Exchange
Nicoll Dyson Beam Defense Platform - Skymods
Nicoll-Dyson Beam VS FE Homeworld : r/Stellaris
Virgin Colossus vs Chad Nicoll-Dyson Beam : r/ParadoxExtra
Future weapon concept, the "Nicoll-Dyson Laser", where the satellites of a Dyson sphere swarm can deliver the energy of a star as a mega sunbeam to a planet-sized target from a range
Orion's Arm - Encyclopedia Galactica - Stellar Weapons