so appparently you need to make a new project, create a custom aspect ratio template and then you set the original aspect ratio of the video (can be found by right clicking the file then going to properties and clicking "details)

this could ALSO apply to other video editors.

anyways heres a lil toon ive made alongside the sonic.exe one

https://files.catbox.moe/ds0f50.mp4 (sidenote: it actually even shortened the thing from 4 mb to 2 mb somehow