Cave Vapors

Cave Vapors are found in the tanks in Somniloquy and are said to induce a deep sleep.

Description
Both Somniloquy's hold three tanks each. A swirling smoke-like substance is seen inside of them.

Before The Game
SPEAK-AS-ONE believes that these cave vapors can lead them to discovering "the first thought", and expresses curiosity about what their first words are. SPEAK-AS-ONE hopes that studying the vapors stored in Somniloquy will help them find answers that lay in deep sleep, beyond The Song.