Reactor Heat Vent

They vent heat every second (they hold 1000 hU): Heat Vent 6 from itself; Reactor Heat Vent pulls 5 from the hull and vents 5; Advanced 12; Overclocked pulls 36 from the hull and vents 20 (it overheats unless something else cools it); Component Heat Vent cools each neighbour by 4.