The False idol is used to open the Cave to Rendarak. It should be used while standing in front of where the entrance is hidden to reveal the cave.
The statue is also used to reveal the 1B staircase within the Hall of Hargon. It should be used while standing near the tile where the staircase is hidden.
|v · e · dDragon Quest II|
Cave to Rendarak • Dragon's Horns • The Dragonlord's Castle • Gwaelin's Gate • Hall of Hargon • Lake Cave • Lighthouse • Pillar of Winds • Quagmire Cave • Sea Cave • Tower of the Moon • Wellspring of the Hero
5 Sigils • Celestial skein • Echoing Flute • Eye of Rubiss • False idol • Golden key • Jailor's key • Moonshard • Ra's mirror • Ship • Silver key • Subtle shuttle • Sunken treasure • Teleportal • Floodgate key • Windbreaker • Yggdrasil leaf