Can you link to your super simple model? Does it have a name? I would read about it/ I read a book that was promoting the idea that the universe is a cellular

Can you link to your super simple model? Does it have a name? I would read about it/ I read a book that was promoting the idea that the universe is a cellular automaton, I like interesting ideas but they must also have some inteligent stuff in it , even if our universe is not based on your cosmology maybe it is a valid thing that an universe could be based on.