Goddess Wall

are objects in SS undefined.

Location and Uses
NaN Goddess Walls are sacred murals that are used to generate various Items. NaN Goddess Walls are initially invisible, and can only be found by playing the Goddess's Harp near a wall where three NaN Blessed Butterflies congregate. Once revealed, NaN Goddess Walls appear as ornately carved indigo rectangles, with the Goddess Crest in its center.

After charging a Skyward Strike, Link is able to draw on the SS: with his Sword. Depending on the shape Link draws, NaN Goddess Walls will release a different reward. Once used, a SS: goes inactive until restarting the game.

After obtaining Farore's Courage, Gorko will ask Link to draw shapes on a SS: in the Sealed Grounds. If Link does this successfully, he will be rewarded with a Piece of Heart. Once he draws all the shapes, he will receive a SS:. In all other cases, Gorko will give Link a SS: or a Treasure.