Is it only a few tweaks and controls short of being a handy basic 2D fluid-dynamics simulator? I've used this [0] but the UI for barriers is really frustrating.

Is it only a few tweaks and controls short of being a handy basic 2D fluid-dynamics simulator? I've used this [0] but the UI for barriers is really frustrating. It would be nice if there was something web-based that falls between the extremely basic and things like SimScale [0] https://physics.weber.edu/schroeder/fluids/ https://physics.weber.edu/schroeder/fluids/