It shows Chest Locations and Contents.
Maps sometimes different from one when that is in progress of main story.
■+Number（orange）＝chest
◆（blue）＝Warp Point
「S」＝Save Point
☆or★＝Exit and Entrance
Map Transition＝Capital Letter
Secret Studio
[1]Dragonfly Wing×2
[2]Mimic/Rod of Ice
[3]Wailflower
[4]Shako