Engine

The Eleventh Doctor found that Starship UK was using a star whale in place of an engine. (TV: )
By one account, the Celestial Omnibus had an engine. (PROSE: )
During the 21st century Dalek invasion, when the Tenth Doctor was at the Shadow Proclamation's headquarters, he noted that all the stolen planets fit together "like pieces of an engine". (TV: )
All Speed Inter-System Type Ks were a type of starship engine used by some Sycorax tribes. (PROSE: , )
Category:Travel and transportation
Category:Technology from the real world
Category:Celestial Omnibus components