Doctor Who (Doctor Who) (2005) (№ 352700)

- I told you about Solitrac?
- I've never heard that word.
Alaract. Solitrac! It is a theory, a myth, a bedtime story that I told grandma. Consciousness, energy. Our reality simply does not work if it has the energy of Alaract. The fundamental idea of the Universe just collapse. Imagine that Solitrac is a child with chicken pox, nuclear chicken pox, he wants to play with everyone, but just without the end of all contaminates. Solitrac not allow the Universe to function.
And your grandmother you such bedtime stories read?
Only when I couldn't sleep. So what made our universe? She was able to expel Solitrac in another, separate world, where it is impossible to get. Measurement Of Solitrac! And then everything fell into place! Universe work, because we got rid of Alaract. So said the grandmother of five. Intelligent Universe. However, she also said that the second grandma secret agent of the Zygons. But here she seemed to hit the spot. But why? Why Solitrac copied our world, including grace and Trina, and created a door to our Universe?