If the split timeline after Ocarina of Time is to be believed, then no hero ever went to Termina in either the Downfall or Adult Eras. The events of Majora’s Mask would have played out unopposed, and The Moon would crash into Termina. Such a catastrophic impact certainly would have destroyed the surface of the world, and it would have caused such a colossal amount of debris in the sky that an ice age would set in. My question to…