Only one thing which struck me - the brothers if anything look older than their mother.
I never looked at it that way. Perhaps I should make the "grown up" sprites a little bit taller... Or maybe just plug in the "youth magic" idea somewhere in the story. Thanks.
Potion shopSometimes a special kind of room will be created in the maze: a potion shop, pet shop or a quest room. More on quest rooms later, but here's the potion room: