[uniquedude]

For the alien task surely they must have gone to a secret underground room because the outside of the alien ship was too small. Why havent we seen this room before?

[Matt]

The UFO was a tunnel that led to the large task room (according to a C5 press release)

[Northern Monkey]

It was designed by the same guys who made Dr Whos Tardis,The Timelords?

[DigitalSid]

It was linked to the task room behind it.

Originally Posted by EyeballPaul

It was designed by the same guys who made Dr Whos Tardis,The Timelords?

Time Lords, and the TARDIS wasn't made it was grown.