Start with the canonical seed, step through individual generations, adjust speed, or edit cells on the board without leaving this page.
Simulation status
Generations0
Live cells14
Period4
What to watch
Its front advances at the same rate as the LWSS and MWSS.
The larger body needs a wider viewport to inspect comfortably.
It is useful for studying repeated spaceship motifs.
How to use it
Use it after LWSS and MWSS to compare a complete spaceship family.
Open the pattern in the lab, reduce the speed, and use single-step mode when a phase change is hard to see. The green preview marks births in the next generation; red outlines mark live cells that will die.
Next experiments
Compare nearby patterns
Move between similar structures to see which facts change: box size, lifespan, extinction, motion, and final ash.
Glider
The smallest spaceship and the standard signal in Life.