Tadpoles (0125678/345678/64)

[Rhombic]

Almost any pattern will grow into a colour-changing matter that pushes around growing slowly and having small, short-lived black areas in the middle that disappear. Check, for instance, this one:

Code: Select all

x = 10, y = 7, rule = 0125678/345678/64
9.A$8.A$4.A2.2A$3.A2.A$2.2A.2A$.A$2A!

"Glider" for tadpoles:

Code: Select all

x = 3, y = 4, rule = 0125678/345678/64
2.A$A$2A$2A!