“Time cones were devices for displacing objects. The Doctor's TARDIS was displaced by a time...Time cone
“A gravity motor was a means to turn a planet into a vehicle. On Frontios, the Tractators used an...Gravity motor
“The Twelfth Doctor believed that the scientist who created the Umbra "most likely" brought the...Trans-warp tunnel
“An interstitial vortex linked the universe of the Doctor and another Earth which the sorceress...Interstitial vortex
“A Matrix door was a method of physically entering the Matrix on Gallifrey, (TV: The Ultimate...Matrix door
This category has the following 4 subcategories, out of 4 total.
The following 42 pages are in this category, out of 42 total.