I'm loving the game, and it's really awesome you included a 3DSen file. I'm playing that way.
Reporting a bug. I'm not sure if it occurs in other areas, but in the fourth area leaving the screen will make candy disappear. It happened with the candy near the skull on the right on this screen when I left out the bottom-left exit. I've noticed it elsewhere in Area 4, but I wasn't certain until I tested it here.