We Need to Go Deeper!

We Need to Go Deeper! is an activated item.

Effect

 * Spawns a trapdoor that leads to the next floor upon activation.
 * There is a 10% chance the trapdoor will lead into a Crawl Space or a Black Market.
 * If used in Womb/Utero II, the trapdoor will always lead to Sheol.

Trivia

 * The name of this item is a reference to the movie Inception.

Bugs

 * If a trapdoor is spawned inside of a Black Market with this item and is entered, the player is trapped in the Crawl Space unless they go to the next floor.