no dynamics model (uses bicycle model) but i built a solver for parking
[1]: https://www.pacton.nl/en/products/drawbar-trailer/drawbar-tr...
I think the fractal solver is bugged, but maybe I am just using it wrong. It says placing a cone in the red zone will block the vehicle, but either the colors are inverted or the backend is off, because everything is red except a few spots.
Otherwise very fun. I managed to park a truck the solver called impossible :)
Note: Using safari on an iPad of that matters.