Quote Originally Posted by carpelia View Post
Hmm, I've done 7 fruit trades and haven't had it get upgraded.
Quote Originally Posted by midnightmeerkat View Post
Yeah, on my other game I have done 7 fruit trades and that one hasn't upgraded.... Odd!
I don't know what triggers it, but for me it was collecting from something that was NOT the Royal Exchange. So it's not tied to what trades you've done. (I had clicked on a bunch of stuff before the dialog triggered, so I have no idea which click did it.)