Which relativity? :) No idea about Wolfram but special relativity doesn't need very many assumptions; you can do it if all you assume are causal sets and a quan

Which relativity? :) No idea about Wolfram but special relativity doesn't need very many assumptions; you can do it if all you assume are causal sets and a quantification scheme: https://arxiv.org/abs/1005.4172 https://arxiv.org/abs/1005.4172 And since Conway's GoL is Turing-complete, you could maybe construct something using the Strong Church–Turing thesis.