Trans-beacon on dock is a period 2 oscillator composed of a beacon stabilizing a dock.
Trans-beacon on dock is about the thirtieth most common naturally-occurring oscillator in Achim Flammenkamp's census, being slightly less common than tub test tube baby and more common than cis-beacon up on long hook.
- ↑ Achim Flammenkamp (September 7, 2004). "Most seen natural occurring ash objects in Game of Life". Retrieved on January 15, 2009.
- 16P2.21 at Heinrich Koenig's Game of Life Object Catalogs