DABEL5
Why You Can't Pipe Heat
No fluid survives 1,600°C in a closed loop. Each facility gets its own mirror, dumps waste heat at the highest possible temperature, and only sub-100°C leftovers reach the habitat.
Heat-Cascade
No fluid survives 1,600°C in a closed loop. Each facility gets its own mirror, dumps waste heat at the highest possible temperature, and only sub-100°C leftovers reach the habitat.