View source for Property:Uses propulsion

'''Uses propulsion''' is a [[has type::text]] value that describes how the vehicle propels itself. If the vehicle is not self-propelled but is capable of controlling another piece of equipment using electrical signals, this value should be set to ''control trailer''. Use one of the following values:
* [[Allows value::Control trailer]]
* [[Allows value::Electric]]
* [[Allows value::Diesel]]
* [[Allows value::Steam]]
* [[Allows value::Horse]]
* [[Allows value::None]]