UrsusArctos: The fourth new Ashinoko lake forms over the remains of Tokyo-3 - at least in the Director's Cut. In the original aired version it's hard to make out how badly damaged the city is, but Episode 24 nevertheless shows that Tokyo-3 is pretty much wiped out by the explosion, with buildings partially or completely submerged in the crater lake.
Dr. Nick: The armor plating must have been impeccably fixed after Zeruel, considering the Geofront doesn't spring any leaks. One would assume the shafts of the retractable buildings would cause an issue, but let's chalk this up to lightsaber logic.
