Share 'Liquids/Fluids/Reaction-Diffusion'

Hello community, I'm looking for references to simulate fluid systems ins Grasshopper. More precisely I want to simulate the behavior of a substance (real or pseudo-physical) which collides with obstacles or multiple substances behaving in a reaction-diffusion manner. I have no experience with the SPM components yet but this example gave me a lot of excitement though. Anyone experienced in this…