There are still some glitches.
1. When you complate mission on episode 3 its send error lost network
2.if you do not open episode 3 same error happen when cheking information of marshmallow bunny cookie
3.I'm not sure, but there's a chance there's a glitch and the blue stones in episode 3 are counted in the special rocket episode.
I am just letting you know for make it little easier