ConwayLife.com

I call this, gear.

I call this instant death, Ninja star2 ;
x = 13, y = 13, rule = B3/S23
7bo$7bo$6b3o$4b5o$2b5ob2o$4o4b2o$2b3o3b3o$3b2o4b4o$3b2ob5o$4b5o$4b3o$
5bo$5bo!

Some of it's variants ;
x = 45, y = 29, rule = B3/S23
7bo15bo15bo$7bo15bo15bo$6b3o13b3o13b3o$4b5o11b5o11b5o$2b5ob2o8b5ob2o8b
8o ...

P856 LWSS gun:
#C [[ ZOOM 8 GRID COLOR GRID 192 192 192 COLOR DEADRAMP 255 220 192 COLOR ALIVE 0 0 0 COLOR ALIVERAMP 0 0 0 COLOR DEAD 192 220 255 COLOR BACKGROUND 255 255 255 GPS 16 WIDTH 937 HEIGHT 600 ]]
x = 147, y = 119, rule = B3/S23
41b2o$45bo$40b2o2bobo$39bo2b3obobo$40b6o2bo$41b2ob2o24b2o ...

x = 9, y = 532, rule = B3/S23
3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$
3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$
3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$
3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4$3ob3o4 ...

#C [[ ZOOM 12 GRID COLOR GRID 192 192 192 COLOR DEADRAMP 255 220 192 COLOR ALIVE 0 0 0 COLOR ALIVERAMP 0 0 0 COLOR DEAD 192 220 255 COLOR BACKGROUND 255 255 255 GPS 10 WIDTH 937 HEIGHT 600 ]]
x = 37, y = 53, rule = B3/S23
13b3o5b3o$12bo2bo5bo2bo$12bo3bo3bo3bo$13b4o3b4o$14bobo3bobo2$16bo3bo ...

Uh, No? I'm just some random guy (literally) using her website.

#C [[ ZOOM 16 GRID COLOR GRID 192 192 192 GRIDMAJOR 10 COLOR GRIDMAJOR 128 128 128 COLOR DEADRAMP 255 220 192 COLOR ALIVE 0 0 0 COLOR ALIVERAMP 0 0 0 COLOR DEAD 192 220 255 COLOR BACKGROUND 255 255 255 GPS 10 WIDTH 937 HEIGHT 600 ]]
x = 27, y = 8, rule = B3/S23
2b3o$bo3bo$obo3bo$o22b3o ...

This 8000 cell long line evolves similarly to 2 Sierpinski triangles at the bottom and the top.
#C [[ ZOOM 16 GRID COLOR GRID 192 192 192 GRIDMAJOR 10 COLOR GRIDMAJOR 128 128 128 COLOR DEADRAMP 255 220 192 COLOR ALIVE 0 0 0 COLOR ALIVERAMP 0 0 0 COLOR DEAD 192 220 255 COLOR BACKGROUND 255 255 255 ...

Oh, I found ninja star the same way, except I tried same pattern without the cell in the middle.

I am using this still life for my avatar right now!
#C [[ ZOOM 16 GRID COLOR GRID 192 192 192 GRIDMAJOR 10 COLOR GRIDMAJOR 128 128 128 COLOR DEADRAMP 255 220 192 COLOR ALIVE 0 0 0 COLOR ALIVERAMP 0 0 0 COLOR DEAD 192 220 255 COLOR BACKGROUND 255 255 255 GPS 10 WIDTH 937 HEIGHT 600 ]]
x = 33, y = 22 ...

If you haven't, read first post first.

EDIT by dvgrn : this was started as a new thread on what seemed to be the same topic. I ventured to merge it back into the previous thread, on the grounds that this isn't really a new or unfamiliar subject (see, e.g., instant-death Gardens of Eden or even ...

I want to like this twice, thank you so much!

Thanks! By the way, what are you going to call it?

An instant death is a pattern that dies after just one generation.
#C [[ ZOOM 16 GRID COLOR GRID 192 192 192 GRIDMAJOR 10 COLOR GRIDMAJOR 128 128 128 COLOR DEADRAMP 255 220 192 COLOR ALIVE 0 0 0 COLOR ALIVERAMP 0 0 0 COLOR DEAD 192 220 255 COLOR BACKGROUND 255 255 255 GPS 10 WIDTH 937 HEIGHT 600 ...

https://ncase.me/sim/?lz=N4IgtgpgLghiBcoAmEDOBjATgSwA5WwHsA7BEEAGhCUxgHcEAGKgM11QQEYBWK3AGxgBPBFEwBXCAF8qqWFDQIA2qGxImVbOhJlKIYjEhkUMJAAJ0Efvz0x0BEh3gqQqbAHNS8EAF49xcTAEAGZZeQgASQARMk5beyJiJxc3TzIAPn9AkLCYBWiyACZ4hyTlUDk8yJjvOKooIVwIMndCAH0odsqFEsTkgF0pfvrG5u9sFjbiCA8ACwAjQkwQGQqPLxAAHiyg ...

x = 123, y = 42, rule = B3/S23
23b2o73b2o$23bo75bo$17b2ob2obo75bob2ob2o$15bo2bobobo77bobobo2bo$15b2o
4bo13bo51bo13bo4b2o$33b3o51b3o$32bo57bo$32b2o55b2o2$12b2o95b2o$11bobo
5b2ob2o7b2o57b2o7b2ob2o5bobo$10bo7b2o3b2o6b2o57b2o6b2o3b2o7bo$9bo9b2o
b2o75b2ob2o9bo$9b2o9b3o77b3o9b2o$21bo79bo$3b2o113b2o ...

Well, atleast I changed the block in buckaroo to eater1

As you can see, it shows my post got 1.9 million views and 3951 replies, but replies aren't anywhere seen, so it shows too big.

Trans-Queen Bee Shuttle with eater1s
x = 24, y = 11, rule = B3/S23
22b2o$22bo$13bo6bobo$12b2o6b2o$11b2o4b2o$10b3o4b2o$11b2o4b2o$2b2o8b2o
$bobo9bo$bo$2o!
#C [[ GRID THEME BOOK ]]

Cis-Queen Bee Shuttle with eater1s
x = 24, y = 9, rule = B3/S23
13bo$12b2o$11b2o4b2o$10b3o4b2o$11b2o4b2o$2b2o8b2o6b2o ...

In Conway's Game of Life, each cell has 8 neighbors, but what if they had 4 on each side? Then you get "Static Life" which I've named. https://ncase.me/sim/?lz ...

#C [[ ZOOM 16 GRID COLOR GRID 192 192 192 GRIDMAJOR 10 COLOR GRIDMAJOR 128 128 128 COLOR DEADRAMP 255 220 192 COLOR ALIVE 0 0 0 COLOR ALIVERAMP 0 0 0 COLOR DEAD 192 220 255 COLOR BACKGROUND 255 255 255 GPS 10 WIDTH 937 HEIGHT 600 ]]
x = 86, y = 49, rule = B3/S23
24bo$22bobo$12b2o6b2o12b2o ...