I wanted the option to give it the ability to escape and fly freely instead of destroying it to be the good ending. But now I'm worried that would be encouraging mental illness...
Without watching I'm guessing it was Moriarty, and (spoilers!) the solution was to fool him into moving into an even smaller cage where he would be "happy".
Just do what TNG did.
https://www.youtube.com/watch?v=0rQ6NF8Sfqg
Without watching I'm guessing it was Moriarty, and (spoilers!) the solution was to fool him into moving into an even smaller cage where he would be "happy".