The sliders are a factor of the rotational velocity. By changing those, the simulation gets updated in real time, so you can manually accelerate any type of rotation.
Currently there's no support for cross-sections, and I'm not sure how they could be integrated in the current flow. But feel free to submit a feature request over on the discussions page of the repository. I'll see what I can do.
Currently there's no support for cross-sections, and I'm not sure how they could be integrated in the current flow. But feel free to submit a feature request over on the discussions page of the repository. I'll see what I can do.