As the player moves within the labyrinths, a map is filled out on the bottom screen, indicating how much of the labyrinth the player has explored; when a floor is fully explored, a treasure chest appears on that floor.
As the player explores each labyrinth, a map is filled out on the bottom screen, which the player can manually edit to fill in more details, such as the location of walls and chests. When a floor is fully explored, a treasure chest appears on that floor.