Chronum's World has a reactor that eventually goes critical, and you must stop it.
Places to see on Chronum:
(0,0) Zentek's Dungeon
(11,14) Tonka Og's tower, but you must give your name to enter.
(6,4) Transport to Kevner's World/Lunabase/Omicron VII (8,2) Armory
(8,5) Healing
(8,7) Reactor
(9,4) HQ
