Progenitor Chamber

A Progenitor Chamber was a piece of Dalek technology, housing the Progenitors that birthed new Dalek mutants. (PROSE: Dalek: The Astounding Untold History of the Greatest Enemies of the Universe)

During the Kotturuh crisis, the Tenth Doctor examined a Progenitor Chamber aboard the flagship of the Emperor of the Restoration. (COMIC: Defender of the Daleks)

Following the Last Great Time War, the three survivors of the New Dalek Empire had a Progenitor Chamber installed aboard their saucer. (PROSE: Dalek: The Astounding Untold History of the Greatest Enemies of the Universe) After detecting and recovering the last Progenitor device (TV: Victory of the Daleks) that survived the Time War, (PROSE: A History of Humankind) they used chamber to birth the first five members of the New Dalek Paradigm, them being the Drone, the Scientist, the Strategist, the Eternal and the Supreme. A static power pulse sounded as this was done. (TV: Victory of the Daleks)

Merchandise
The "Dalek Progenitor Room" was released as a Character Building playset by Character Options.