Egregoros

@nierenstein One of them decides to bring his own poasts and the other yells at him for it and then he gets sad and thinks he doesn't like him but in the end it was because he thought if they showed those, the medieval folks would REALLY want a printing press more than ever.
It's actually a heartwarming moment for character growth.
The tension is resolved at the end when some monk finds them, they both go "no, don't read that!" and then he reads them and goes "this is coal" and everyone laughs