Done with blujay's Smash Visualizer, which is more accurate due to proper hitbox interpolation, which the Training Modpack does not include. It also doesn't have the scaling issues some characters had, so moves like Falco's down tilt function as intended.
You can grab the download for that here:
https://github.com/blu-dev/smash-visu...
For image visualizations, see blujay's Twitter thread for Pyra & Mythra's hitboxes: / 1367633595335024649