# puffer

> cellular automaton pattern that moves, maintaining its structure but leaving a repeating pattern of debris behind it

**Wikidata**: [Q3068083](https://www.wikidata.org/wiki/Q3068083)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Puffer_train)  
**Source**: https://4ort.xyz/entity/puffer


## References

1. Freebase Data Dumps. 2013