180° reflector:

Code: Select all

```
x = 24, y = 3, rule = CataProp
A4.A17.A$6.A$5.A!
@RULE CataProp
@TABLE
n_states:3
neighborhood:Moore
symmetries:rotate4reflect
Var a={0,1,2} # All cells
Var a1=a
Var a2=a
Var a3=a
Var a4=a
Var a5=a
Var a6=a
Var a7=a
1,0,1,0,1,0,0,0,0,2 # T-ship
0,1,0,1,0,1,0,0,0,2
0,0,1,2,1,0,0,0,a,2
0,0,1,2,1,0,1,2,1,2
1,0,2,2,2,0,0,0,0,0
1,1,2,0,0,1,0,0,0,0
2,0,1,2,1,0,1,2,1,2
2,0,1,2,1,0,a,0,0,2
2,1,a,0,0,1,0,0,0,2
0,2,2,1,a3,a,a1,a2,0,1
1,2,2,0,a,a1,a2,0,0,0
2,a,a1,a2,a3,a4,a5,a6,a7,0 # Red otherwise dies
@NAMES
0 Empty
1 Catalyst
2 Propagator
@COLORS
1 255 0 255
2 255 0 0
```

EDIT:

Accidental T chain in a fashion of Jusf Friends's big glider:

Code: Select all

```
x = 12, y = 3, rule = CataProp
A2.A.A2.A.A$2B.B.2B.B.2B$A2.A.A2.A.A!
@RULE CataProp
@TABLE
n_states:3
neighborhood:Moore
symmetries:rotate4reflect
Var a={0,1,2} # All cells
Var a1=a
Var a2=a
Var a3=a
Var a4=a
Var a5=a
Var a6=a
Var a7=a
1,0,1,0,1,0,0,0,0,2 # T-ship
0,1,0,1,0,1,0,0,0,2
0,0,1,2,1,0,0,0,a,2
0,0,1,2,1,0,1,2,1,2
1,0,2,2,2,0,0,0,0,0
1,1,2,0,0,1,0,0,0,0
2,0,1,2,1,0,1,2,1,2
2,0,1,2,1,0,a,0,0,2
2,1,a,0,0,1,0,0,0,2
0,2,2,1,a3,a,a1,a2,0,1
1,2,2,0,a,a1,a2,0,0,0
2,a,a1,a2,a3,a4,a5,a6,a7,0 # Red otherwise dies
@NAMES
0 Empty
1 Catalyst
2 Propagator
@COLORS
1 255 0 255
2 255 0 0
```

Here's the first wickstretcher and infinite growth in CataProp, made by an accidental discovery of siamesed Ts:

Code: Select all

```
x = 2, y = 5, rule = CataProp
.A$.B$2A$.B$.A!
@RULE CataProp
@TABLE
n_states:3
neighborhood:Moore
symmetries:rotate4reflect
Var a={0,1,2} # All cells
Var a1=a
Var a2=a
Var a3=a
Var a4=a
Var a5=a
Var a6=a
Var a7=a
1,0,1,0,1,0,0,0,0,2 # T-ship
0,1,0,1,0,1,0,0,0,2
0,0,1,2,1,0,0,0,a,2
0,0,1,2,1,0,1,2,1,2
1,0,2,2,2,0,0,0,0,0
1,1,2,0,0,1,0,0,0,0
2,0,1,2,1,0,1,2,1,2
2,0,1,2,1,0,a,0,0,2
2,1,a,0,0,1,0,0,0,2
0,2,2,1,a3,a,a1,a2,0,1
1,2,2,0,a,a1,a2,0,0,0
2,a,a1,a2,a3,a4,a5,a6,a7,0 # Red otherwise dies
@NAMES
0 Empty
1 Catalyst
2 Propagator
@COLORS
1 255 0 255
2 255 0 0
```

First agarship:

Code: Select all

```
x = 39, y = 39, rule = CataProp
A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A$2B.B.2B.B.2B.B.2B.B.2B.B.2B.B
.2B.B.2B.B$A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A$2B.B.2B.B.2B.B.2B.
B.2B.B.2B.B.2B.B.2B.B$A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A$2B.B.2B
.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B$A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A
2.A$2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B$A2.A.A2.A.A2.A.A2.A.A2.A.
A2.A.A2.A.A2.A$2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B$A2.A.A2.A.A2.A
.A2.A.A2.A.A2.A.A2.A.A2.A$2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B$A2.
A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A$2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B
.B.2B.B$A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A$2B.B.2B.B.2B.B.2B.B.2B
.B.2B.B.2B.B.2B.B$A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A$2B.B.2B.B.2B
.B.2B.B.2B.B.2B.B.2B.B.2B.B$A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A$2B
.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B$A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A
2.A.A2.A$2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B$A2.A.A2.A.A2.A.A2.A.
A2.A.A2.A.A2.A.A2.A$2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B$A2.A.A2.A
.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A$2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.
B$A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A$2B.B.2B.B.2B.B.2B.B.2B.B.2B
.B.2B.B.2B.B$A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A$2B.B.2B.B.2B.B.2B
.B.2B.B.2B.B.2B.B.2B.B$A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A$2B.B.2B
.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B$A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A
2.A$2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B$A2.A.A2.A.A2.A.A2.A.A2.A.
A2.A.A2.A.A2.A$2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B$A2.A.A2.A.A2.A
.A2.A.A2.A.A2.A.A2.A.A2.A$2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B.2B.B$A2.
A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A.A2.A!
@RULE CataProp
@TABLE
n_states:3
neighborhood:Moore
symmetries:rotate4reflect
Var a={0,1,2} # All cells
Var a1=a
Var a2=a
Var a3=a
Var a4=a
Var a5=a
Var a6=a
Var a7=a
1,0,1,0,1,0,0,0,0,2 # T-ship
0,1,0,1,0,1,0,0,0,2
0,0,1,2,1,0,0,0,a,2
0,0,1,2,1,0,1,2,1,2
1,0,2,2,2,0,0,0,0,0
1,1,2,0,0,1,0,0,0,0
2,0,1,2,1,0,1,2,1,2
2,0,1,2,1,0,a,0,0,2
2,1,a,0,0,1,0,0,0,2
0,2,2,1,a3,a,a1,a2,0,1
1,2,2,0,a,a1,a2,0,0,0
2,a,a1,a2,a3,a4,a5,a6,a7,0 # Red otherwise dies
@NAMES
0 Empty
1 Catalyst
2 Propagator
@COLORS
1 255 0 255
2 255 0 0
```