Complex sentence: The Rangers return to the Command Center where they learn Zordon had died of old age, but Tommy suggests using their powers to revive him, and they are able to do so, restoring the command center and his time tube all at the same time.
Split into simpler sentences: The Rangers return to the Command Center where they learn Zordon had died of old age. But Tommy suggests using their powers to revive him, and they are able to do so, restoring the command center and his time tube all at the same time.