Iron Wedge
Iron wedge
Name Iron Wedge
Type Key Item
Location Manor: Guard & Underground: NW
Use it to break through weak areas.

Iron Wedge is a key item in Kuon found in the Yin and Yang Phases. There's two of them in the game. The first wedge is used to break the bar holding the doors leading to Garden: East. The other one is to open a passage at the Underground: NW.