Space Trainer (NPC)

The Space Trainer NPC is a townhouse NPC similar to the Angler. He gives quests requiring the player to do something to train as an astronaut. With each quest completed, a new Space Suit part will become available for purchase from the Space Trainer, along with other space-related items.

The Space Trainer will move in once these conditions are met by the player:
 * 1) Defeat the Moon Lord
 * 2) Defeat the Apocalypse
 * 3) Get the Astronaut to move in

Names
Possible names for the Space Trainer include:
 * Nicholas
 * AJ
 * Marshall
 * Robert
 * Jack
 * Aidan
 * Finn
 * Jonah
 * Cooper