Reminds me of https://en.wikipedia.org/wiki/L-system https://en.wikipedia.org/wiki/L-system. Other interesting related theories might be https://en.wikipedia.o

Reminds me of https://en.wikipedia.org/wiki/L-system https://en.wikipedia.org/wiki/L-system. Other interesting related theories might be https://en.wikipedia.org/wiki/Diffusion-limited_aggregation https://en.wikipedia.org/wiki/Diffusion-limited_aggregation or https://en.wikipedia.org/wiki/Percolation_theory https://en.wikipedia.org/wiki/Percolation_theory.