TTC's generate large amounts of heat and distribute the thermal energy through a series of conduits to the general citizenry. The added heat makes life in a cold or even frigid climate far more bearable, increasing the Temperature Class Comfort Zone to 200 degrees. Note that this affects only temperatures that are lower than that of the homeworld. Thermal Transfer Centers consume massive amounts of Power, eating up a whopping 25,000 per turn.
1 per population group for maximum possible benefit
25,000 Improved Construction Materials
Nothing
25,000 Power
3rd Generation Civil Engineering
Advanced Superconductor
Content contributed by Raven Zachary.